31471232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18940

約数の個数: 32

約数和(自身を含む): 67522980

約数和(自身を除く): 36051748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18913, 37826, 75652, 151304, 245869, 302608, 491738, 605216, 983476, 1210432, 1966952, 2420864, 3933904, 7867808, 15735616, 31471232]

約数ペア:

[(1, 31471232), (2, 15735616), (4, 7867808), (8, 3933904), (13, 2420864), (16, 1966952), (26, 1210432), (32, 983476), (52, 605216), (64, 491738), (104, 302608), (128, 245869), (208, 151304), (416, 75652), (832, 37826), (1664, 18913)]