140420856

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{18457}}^1$

素因数の和:18783

約数の個数: 32

約数和(自身を含む): 352178640

約数和(自身を除く): 211757784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 3804, 7608, 18457, 36914, 55371, 73828, 110742, 147656, 221484, 442968, 5850869, 11701738, 17552607, 23403476, 35105214, 46806952, 70210428, 140420856]

約数ペア:

[(1, 140420856), (2, 70210428), (3, 46806952), (4, 35105214), (6, 23403476), (8, 17552607), (12, 11701738), (24, 5850869), (317, 442968), (634, 221484), (951, 147656), (1268, 110742), (1902, 73828), (2536, 55371), (3804, 36914), (7608, 18457)]