2017120976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421639}}^1$

素因数の和:421683

約数の個数: 40

約数和(自身を含む): 4391802240

約数和(自身を除く): 2374681264

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 421639, 843278, 1686556, 3373112, 5481307, 6746224, 9697697, 10962614, 19395394, 21925228, 38790788, 43850456, 77581576, 87700912, 126070061, 155163152, 252140122, 504280244, 1008560488, 2017120976]

約数ペア:

[(1, 2017120976), (2, 1008560488), (4, 504280244), (8, 252140122), (13, 155163152), (16, 126070061), (23, 87700912), (26, 77581576), (46, 43850456), (52, 38790788), (92, 21925228), (104, 19395394), (184, 10962614), (208, 9697697), (299, 6746224), (368, 5481307), (598, 3373112), (1196, 1686556), (2392, 843278), (4784, 421639)]