15957370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11159}}^1$

素因数の和:11190

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 17790470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 11159, 22318, 55795, 111590, 122749, 145067, 245498, 290134, 613745, 725335, 1227490, 1450670, 1595737, 3191474, 7978685, 15957370]

約数ペア:

[(1, 15957370), (2, 7978685), (5, 3191474), (10, 1595737), (11, 1450670), (13, 1227490), (22, 725335), (26, 613745), (55, 290134), (65, 245498), (110, 145067), (130, 122749), (143, 111590), (286, 55795), (715, 22318), (1430, 11159)]