31527808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18974

約数の個数: 32

約数和(自身を含む): 67644360

約数和(自身を除く): 36116552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18947, 37894, 75788, 151576, 246311, 303152, 492622, 606304, 985244, 1212608, 1970488, 2425216, 3940976, 7881952, 15763904, 31527808]

約数ペア:

[(1, 31527808), (2, 15763904), (4, 7881952), (8, 3940976), (13, 2425216), (16, 1970488), (26, 1212608), (32, 985244), (52, 606304), (64, 492622), (104, 303152), (128, 246311), (208, 151576), (416, 75788), (832, 37894), (1664, 18947)]