426443668

素因数分解:

$2^2\times 7^3\times {\mathrm{310819}}^1$

素因数の和:310844

約数の個数: 24

約数和(自身を含む): 870296000

約数和(自身を除く): 443852332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 310819, 621638, 1243276, 2175733, 4351466, 8702932, 15230131, 30460262, 60920524, 106610917, 213221834, 426443668]

約数ペア:

[(1, 426443668), (2, 213221834), (4, 106610917), (7, 60920524), (14, 30460262), (28, 15230131), (49, 8702932), (98, 4351466), (196, 2175733), (343, 1243276), (686, 621638), (1372, 310819)]