12225890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71941

約数の個数: 16

約数和(自身を含む): 23301432

約数和(自身を除く): 11075542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 71917, 143834, 359585, 719170, 1222589, 2445178, 6112945, 12225890]

約数ペア:

[(1, 12225890), (2, 6112945), (5, 2445178), (10, 1222589), (17, 719170), (34, 359585), (85, 143834), (170, 71917)]