12649490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 26210304

約数和(自身を除く): 13560814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1151, 1570, 2198, 2302, 5495, 5755, 8057, 10990, 11510, 16114, 40285, 80570, 180707, 361414, 903535, 1264949, 1807070, 2529898, 6324745, 12649490]

約数ペア:

[(1, 12649490), (2, 6324745), (5, 2529898), (7, 1807070), (10, 1264949), (14, 903535), (35, 361414), (70, 180707), (157, 80570), (314, 40285), (785, 16114), (1099, 11510), (1151, 10990), (1570, 8057), (2198, 5755), (2302, 5495)]