30407212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2689}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 58297680

約数和(自身を除く): 27890468

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2689, 2827, 5378, 5654, 10756, 11308, 29579, 59158, 118316, 691073, 1382146, 2764292, 7601803, 15203606, 30407212]

約数ペア:

[(1, 30407212), (2, 15203606), (4, 7601803), (11, 2764292), (22, 1382146), (44, 691073), (257, 118316), (514, 59158), (1028, 29579), (2689, 11308), (2827, 10756), (5378, 5654)]