31979248

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7769

約数の個数: 40

約数和(自身を含む): 72734432

約数和(自身を除く): 40755184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 7717, 15434, 30868, 54019, 61736, 108038, 123472, 216076, 285529, 432152, 571058, 864304, 1142116, 1998703, 2284232, 3997406, 4568464, 7994812, 15989624, 31979248]

約数ペア:

[(1, 31979248), (2, 15989624), (4, 7994812), (7, 4568464), (8, 3997406), (14, 2284232), (16, 1998703), (28, 1142116), (37, 864304), (56, 571058), (74, 432152), (112, 285529), (148, 216076), (259, 123472), (296, 108038), (518, 61736), (592, 54019), (1036, 30868), (2072, 15434), (4144, 7717)]