13221890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120199}}^1$

素因数の和:120217

約数の個数: 16

約数和(自身を含む): 25963200

約数和(自身を除く): 12741310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 120199, 240398, 600995, 1201990, 1322189, 2644378, 6610945, 13221890]

約数ペア:

[(1, 13221890), (2, 6610945), (5, 2644378), (10, 1322189), (11, 1201990), (22, 600995), (55, 240398), (110, 120199)]