12942028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 24837120

約数和(自身を除く): 11895092

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1319, 2453, 2638, 4906, 5276, 9812, 14509, 29018, 58036, 294137, 588274, 1176548, 3235507, 6471014, 12942028]

約数ペア:

[(1, 12942028), (2, 6471014), (4, 3235507), (11, 1176548), (22, 588274), (44, 294137), (223, 58036), (446, 29018), (892, 14509), (1319, 9812), (2453, 5276), (2638, 4906)]