2008956089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{613}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 2483900160

約数和(自身を除く): 474944071

約数列:

[1, 7, 19, 41, 133, 287, 601, 613, 779, 4207, 4291, 5453, 11419, 11647, 24641, 25133, 79933, 81529, 172487, 175931, 368413, 468179, 477527, 2578891, 3277253, 3342689, 6999847, 15104933, 48998929, 105734531, 286993727, 2008956089]

約数ペア:

[(1, 2008956089), (7, 286993727), (19, 105734531), (41, 48998929), (133, 15104933), (287, 6999847), (601, 3342689), (613, 3277253), (779, 2578891), (4207, 477527), (4291, 468179), (5453, 368413), (11419, 175931), (11647, 172487), (24641, 81529), (25133, 79933)]