140282896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2687}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 293981184

約数和(自身を除く): 153698288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 2687, 3263, 4016, 5374, 6526, 10748, 13052, 21496, 26104, 34931, 42992, 52208, 69862, 139724, 279448, 558896, 674437, 1348874, 2697748, 5395496, 8767681, 10790992, 17535362, 35070724, 70141448, 140282896]

約数ペア:

[(1, 140282896), (2, 70141448), (4, 35070724), (8, 17535362), (13, 10790992), (16, 8767681), (26, 5395496), (52, 2697748), (104, 1348874), (208, 674437), (251, 558896), (502, 279448), (1004, 139724), (2008, 69862), (2687, 52208), (3263, 42992), (4016, 34931), (5374, 26104), (6526, 21496), (10748, 13052)]