12211406

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 20018856

約数和(自身を除く): 7807450

約数列:

[1, 2, 17, 34, 37, 74, 289, 571, 578, 629, 1142, 1258, 9707, 10693, 19414, 21127, 21386, 42254, 165019, 330038, 359159, 718318, 6105703, 12211406]

約数ペア:

[(1, 12211406), (2, 6105703), (17, 718318), (34, 359159), (37, 330038), (74, 165019), (289, 42254), (571, 21386), (578, 21127), (629, 19414), (1142, 10693), (1258, 9707)]