138389456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4729}}^1$

素因数の和:4827

約数の個数: 40

約数和(自身を含む): 281529600

約数和(自身を除く): 143140144

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 4729, 7316, 9458, 14632, 18916, 29264, 37832, 75664, 146599, 279011, 293198, 558022, 586396, 1116044, 1172792, 2232088, 2345584, 4464176, 8649341, 17298682, 34597364, 69194728, 138389456]

約数ペア:

[(1, 138389456), (2, 69194728), (4, 34597364), (8, 17298682), (16, 8649341), (31, 4464176), (59, 2345584), (62, 2232088), (118, 1172792), (124, 1116044), (236, 586396), (248, 558022), (472, 293198), (496, 279011), (944, 146599), (1829, 75664), (3658, 37832), (4729, 29264), (7316, 18916), (9458, 14632)]