15549488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 31279248

約数和(自身を除く): 15729760

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 233, 344, 388, 466, 688, 776, 932, 1552, 1864, 3728, 4171, 8342, 10019, 16684, 20038, 22601, 33368, 40076, 45202, 66736, 80152, 90404, 160304, 180808, 361616, 971843, 1943686, 3887372, 7774744, 15549488]

約数ペア:

[(1, 15549488), (2, 7774744), (4, 3887372), (8, 1943686), (16, 971843), (43, 361616), (86, 180808), (97, 160304), (172, 90404), (194, 80152), (233, 66736), (344, 45202), (388, 40076), (466, 33368), (688, 22601), (776, 20038), (932, 16684), (1552, 10019), (1864, 8342), (3728, 4171)]