31297686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2111}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 71774208

約数和(自身を除く): 40476522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2111, 2118, 2471, 4222, 4942, 6333, 7413, 12666, 14777, 14826, 29554, 44331, 88662, 745183, 1490366, 2235549, 4471098, 5216281, 10432562, 15648843, 31297686]

約数ペア:

[(1, 31297686), (2, 15648843), (3, 10432562), (6, 5216281), (7, 4471098), (14, 2235549), (21, 1490366), (42, 745183), (353, 88662), (706, 44331), (1059, 29554), (2111, 14826), (2118, 14777), (2471, 12666), (4222, 7413), (4942, 6333)]