538691946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{50411}}^1$

素因数の和:50566

約数の個数: 32

約数和(自身を含む): 1168751808

約数和(自身を除く): 630059862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 50411, 100822, 151233, 302466, 655343, 1310686, 1966029, 3932058, 6906307, 13812614, 20718921, 41437842, 89781991, 179563982, 269345973, 538691946]

約数ペア:

[(1, 538691946), (2, 269345973), (3, 179563982), (6, 89781991), (13, 41437842), (26, 20718921), (39, 13812614), (78, 6906307), (137, 3932058), (274, 1966029), (411, 1310686), (822, 655343), (1781, 302466), (3562, 151233), (5343, 100822), (10686, 50411)]