289045018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{13789}}^1$

素因数の和:14061

約数の個数: 16

約数和(自身を含む): 444810240

約数和(自身を除く): 155765222

約数列:

[1, 2, 47, 94, 223, 446, 10481, 13789, 20962, 27578, 648083, 1296166, 3074947, 6149894, 144522509, 289045018]

約数ペア:

[(1, 289045018), (2, 144522509), (47, 6149894), (94, 3074947), (223, 1296166), (446, 648083), (10481, 27578), (13789, 20962)]