140666864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14389}}^1$

素因数の和:14457

約数の個数: 40

約数和(自身を含む): 299772480

約数和(自身を除く): 159105616

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 14389, 28778, 57556, 115112, 187057, 230224, 374114, 676283, 748228, 1352566, 1496456, 2705132, 2992912, 5410264, 8791679, 10820528, 17583358, 35166716, 70333432, 140666864]

約数ペア:

[(1, 140666864), (2, 70333432), (4, 35166716), (8, 17583358), (13, 10820528), (16, 8791679), (26, 5410264), (47, 2992912), (52, 2705132), (94, 1496456), (104, 1352566), (188, 748228), (208, 676283), (376, 374114), (611, 230224), (752, 187057), (1222, 115112), (2444, 57556), (4888, 28778), (9776, 14389)]