1886078090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{853429}}^1$

素因数の和:853466

約数の個数: 32

約数和(自身を含む): 3871158480

約数和(自身を除く): 1985080390

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 853429, 1706858, 4267145, 8534290, 11094577, 14508293, 22189154, 29016586, 55472885, 72541465, 110945770, 145082930, 188607809, 377215618, 943039045, 1886078090]

約数ペア:

[(1, 1886078090), (2, 943039045), (5, 377215618), (10, 188607809), (13, 145082930), (17, 110945770), (26, 72541465), (34, 55472885), (65, 29016586), (85, 22189154), (130, 14508293), (170, 11094577), (221, 8534290), (442, 4267145), (1105, 1706858), (2210, 853429)]