16858390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 32418144

約数和(自身を除く): 15559754

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 757, 1310, 1514, 2227, 3785, 4454, 7570, 11135, 12869, 22270, 25738, 64345, 99167, 128690, 198334, 495835, 991670, 1685839, 3371678, 8429195, 16858390]

約数ペア:

[(1, 16858390), (2, 8429195), (5, 3371678), (10, 1685839), (17, 991670), (34, 495835), (85, 198334), (131, 128690), (170, 99167), (262, 64345), (655, 25738), (757, 22270), (1310, 12869), (1514, 11135), (2227, 7570), (3785, 4454)]