11143340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42881

約数の個数: 24

約数和(自身を含む): 25201680

約数和(自身を除く): 14058340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 42859, 85718, 171436, 214295, 428590, 557167, 857180, 1114334, 2228668, 2785835, 5571670, 11143340]

約数ペア:

[(1, 11143340), (2, 5571670), (4, 2785835), (5, 2228668), (10, 1114334), (13, 857180), (20, 557167), (26, 428590), (52, 214295), (65, 171436), (130, 85718), (260, 42859)]