1990641724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{289843}}^1$

素因数の和:289965

約数の個数: 24

約数和(自身を含む): 3725075088

約数和(自身を除く): 1734433364

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 289843, 579686, 1159372, 4927331, 9854662, 19709324, 29274143, 58548286, 117096572, 497660431, 995320862, 1990641724]

約数ペア:

[(1, 1990641724), (2, 995320862), (4, 497660431), (17, 117096572), (34, 58548286), (68, 29274143), (101, 19709324), (202, 9854662), (404, 4927331), (1717, 1159372), (3434, 579686), (6868, 289843)]