3986947952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{16567}}^1$

素因数の和:16690

約数の個数: 60

約数和(自身を含む): 8459123760

約数和(自身を除く): 4472175808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 169, 178, 208, 338, 356, 676, 712, 1157, 1352, 1424, 2314, 2704, 4628, 9256, 15041, 16567, 18512, 30082, 33134, 60164, 66268, 120328, 132536, 215371, 240656, 265072, 430742, 861484, 1474463, 1722968, 2799823, 2948926, 3445936, 5599646, 5897852, 11199292, 11795704, 19168019, 22398584, 23591408, 38336038, 44797168, 76672076, 153344152, 249184247, 306688304, 498368494, 996736988, 1993473976, 3986947952]

約数ペア:

[(1, 3986947952), (2, 1993473976), (4, 996736988), (8, 498368494), (13, 306688304), (16, 249184247), (26, 153344152), (52, 76672076), (89, 44797168), (104, 38336038), (169, 23591408), (178, 22398584), (208, 19168019), (338, 11795704), (356, 11199292), (676, 5897852), (712, 5599646), (1157, 3445936), (1352, 2948926), (1424, 2799823), (2314, 1722968), (2704, 1474463), (4628, 861484), (9256, 430742), (15041, 265072), (16567, 240656), (18512, 215371), (30082, 132536), (33134, 120328), (60164, 66268)]