31675714

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 57139200

約数和(自身を除く): 25463486

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1279, 1769, 2558, 3538, 8953, 12383, 17906, 24766, 37091, 74182, 78019, 156038, 259637, 519274, 546133, 1092266, 2262551, 4525102, 15837857, 31675714]

約数ペア:

[(1, 31675714), (2, 15837857), (7, 4525102), (14, 2262551), (29, 1092266), (58, 546133), (61, 519274), (122, 259637), (203, 156038), (406, 78019), (427, 74182), (854, 37091), (1279, 24766), (1769, 17906), (2558, 12383), (3538, 8953)]