1216970590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151553}}^1$

素因数の和:151644

約数の個数: 32

約数和(自身を含む): 2422439136

約数和(自身を除く): 1205468546

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 151553, 303106, 757765, 1515530, 1667083, 3334166, 8335415, 11063369, 16670830, 22126738, 55316845, 110633690, 121697059, 243394118, 608485295, 1216970590]

約数ペア:

[(1, 1216970590), (2, 608485295), (5, 243394118), (10, 121697059), (11, 110633690), (22, 55316845), (55, 22126738), (73, 16670830), (110, 11063369), (146, 8335415), (365, 3334166), (730, 1667083), (803, 1515530), (1606, 757765), (4015, 303106), (8030, 151553)]