722969286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{130547}}^1$

素因数の和:130636

約数の個数: 32

約数和(自身を含む): 1579108608

約数和(自身を除く): 856139322

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 130547, 261094, 391641, 783282, 1697111, 3394222, 5091333, 9268837, 10182666, 18537674, 27806511, 55613022, 120494881, 240989762, 361484643, 722969286]

約数ペア:

[(1, 722969286), (2, 361484643), (3, 240989762), (6, 120494881), (13, 55613022), (26, 27806511), (39, 18537674), (71, 10182666), (78, 9268837), (142, 5091333), (213, 3394222), (426, 1697111), (923, 783282), (1846, 391641), (2769, 261094), (5538, 130547)]