13305571528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{77513}}^1$

素因数の和:78061

約数の個数: 32

約数和(自身を含む): 25579620000

約数和(自身を除く): 12274048472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 499, 998, 1996, 3992, 21457, 42914, 77513, 85828, 155026, 171656, 310052, 620104, 3333059, 6666118, 13332236, 26664472, 38678987, 77357974, 154715948, 309431896, 1663196441, 3326392882, 6652785764, 13305571528]

約数ペア:

[(1, 13305571528), (2, 6652785764), (4, 3326392882), (8, 1663196441), (43, 309431896), (86, 154715948), (172, 77357974), (344, 38678987), (499, 26664472), (998, 13332236), (1996, 6666118), (3992, 3333059), (21457, 620104), (42914, 310052), (77513, 171656), (85828, 155026)]