8657198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 6462802

約数列:

[1, 2, 11, 19, 22, 38, 139, 149, 209, 278, 298, 418, 1529, 1639, 2641, 2831, 3058, 3278, 5282, 5662, 20711, 29051, 31141, 41422, 58102, 62282, 227821, 393509, 455642, 787018, 4328599, 8657198]

約数ペア:

[(1, 8657198), (2, 4328599), (11, 787018), (19, 455642), (22, 393509), (38, 227821), (139, 62282), (149, 58102), (209, 41422), (278, 31141), (298, 29051), (418, 20711), (1529, 5662), (1639, 5282), (2641, 3278), (2831, 3058)]