39987792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 123695208

約数和(自身を除く): 83707416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 521, 533, 624, 656, 738, 936, 984, 1042, 1066, 1476, 1563, 1599, 1872, 1968, 2084, 2132, 2952, 3126, 3198, 4168, 4264, 4689, 4797, 5904, 6252, 6396, 6773, 8336, 8528, 9378, 9594, 12504, 12792, 13546, 18756, 19188, 20319, 21361, 25008, 25584, 27092, 37512, 38376, 40638, 42722, 54184, 60957, 64083, 75024, 76752, 81276, 85444, 108368, 121914, 128166, 162552, 170888, 192249, 243828, 256332, 277693, 325104, 341776, 384498, 487656, 512664, 555386, 768996, 833079, 975312, 1025328, 1110772, 1537992, 1666158, 2221544, 2499237, 3075984, 3332316, 4443088, 4998474, 6664632, 9996948, 13329264, 19993896, 39987792]

約数ペア:

[(1, 39987792), (2, 19993896), (3, 13329264), (4, 9996948), (6, 6664632), (8, 4998474), (9, 4443088), (12, 3332316), (13, 3075984), (16, 2499237), (18, 2221544), (24, 1666158), (26, 1537992), (36, 1110772), (39, 1025328), (41, 975312), (48, 833079), (52, 768996), (72, 555386), (78, 512664), (82, 487656), (104, 384498), (117, 341776), (123, 325104), (144, 277693), (156, 256332), (164, 243828), (208, 192249), (234, 170888), (246, 162552), (312, 128166), (328, 121914), (369, 108368), (468, 85444), (492, 81276), (521, 76752), (533, 75024), (624, 64083), (656, 60957), (738, 54184), (936, 42722), (984, 40638), (1042, 38376), (1066, 37512), (1476, 27092), (1563, 25584), (1599, 25008), (1872, 21361), (1968, 20319), (2084, 19188), (2132, 18756), (2952, 13546), (3126, 12792), (3198, 12504), (4168, 9594), (4264, 9378), (4689, 8528), (4797, 8336), (5904, 6773), (6252, 6396)]