13213618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 9466382

約数列:

[1, 2, 11, 22, 29, 58, 139, 149, 278, 298, 319, 638, 1529, 1639, 3058, 3278, 4031, 4321, 8062, 8642, 20711, 41422, 44341, 47531, 88682, 95062, 227821, 455642, 600619, 1201238, 6606809, 13213618]

約数ペア:

[(1, 13213618), (2, 6606809), (11, 1201238), (22, 600619), (29, 455642), (58, 227821), (139, 95062), (149, 88682), (278, 47531), (298, 44341), (319, 41422), (638, 20711), (1529, 8642), (1639, 8062), (3058, 4321), (3278, 4031)]