12218726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8935

約数の個数: 16

約数和(自身を含む): 20112624

約数和(自身を除く): 7893898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 8867, 17734, 115271, 230542, 469951, 939902, 6109363, 12218726]

約数ペア:

[(1, 12218726), (2, 6109363), (13, 939902), (26, 469951), (53, 230542), (106, 115271), (689, 17734), (1378, 8867)]