12899804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{11159}}^1$

素因数の和:11197

約数の個数: 18

約数和(自身を含む): 23982840

約数和(自身を除く): 11083036

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 11159, 22318, 44636, 189703, 379406, 758812, 3224951, 6449902, 12899804]

約数ペア:

[(1, 12899804), (2, 6449902), (4, 3224951), (17, 758812), (34, 379406), (68, 189703), (289, 44636), (578, 22318), (1156, 11159)]