2006505844

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{456439}}^1$

素因数の和:456607

約数の個数: 24

約数和(自身を含む): 4038581120

約数和(自身を除く): 2032075276

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 456439, 912878, 1825756, 3195073, 6390146, 12780292, 71660923, 143321846, 286643692, 501626461, 1003252922, 2006505844]

約数ペア:

[(1, 2006505844), (2, 1003252922), (4, 501626461), (7, 286643692), (14, 143321846), (28, 71660923), (157, 12780292), (314, 6390146), (628, 3195073), (1099, 1825756), (2198, 912878), (4396, 456439)]