38809472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 84566160

約数和(自身を除く): 45756688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 281, 332, 416, 562, 664, 832, 1079, 1124, 1328, 1664, 2158, 2248, 2656, 3653, 4316, 4496, 5312, 7306, 8632, 8992, 10624, 14612, 17264, 17984, 23323, 29224, 34528, 35968, 46646, 58448, 69056, 93292, 116896, 138112, 186584, 233792, 303199, 373168, 467584, 606398, 746336, 1212796, 1492672, 2425592, 2985344, 4851184, 9702368, 19404736, 38809472]

約数ペア:

[(1, 38809472), (2, 19404736), (4, 9702368), (8, 4851184), (13, 2985344), (16, 2425592), (26, 1492672), (32, 1212796), (52, 746336), (64, 606398), (83, 467584), (104, 373168), (128, 303199), (166, 233792), (208, 186584), (281, 138112), (332, 116896), (416, 93292), (562, 69056), (664, 58448), (832, 46646), (1079, 35968), (1124, 34528), (1328, 29224), (1664, 23323), (2158, 17984), (2248, 17264), (2656, 14612), (3653, 10624), (4316, 8992), (4496, 8632), (5312, 7306)]