426681008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{2377}}^1$

素因数の和:3261

約数の個数: 40

約数和(自身を含む): 891692928

約数和(自身を除く): 465011920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 863, 1726, 2377, 3452, 4754, 6904, 9508, 11219, 13808, 19016, 22438, 30901, 38032, 44876, 61802, 89752, 123604, 179504, 247208, 494416, 2051351, 4102702, 8205404, 16410808, 26667563, 32821616, 53335126, 106670252, 213340504, 426681008]

約数ペア:

[(1, 426681008), (2, 213340504), (4, 106670252), (8, 53335126), (13, 32821616), (16, 26667563), (26, 16410808), (52, 8205404), (104, 4102702), (208, 2051351), (863, 494416), (1726, 247208), (2377, 179504), (3452, 123604), (4754, 89752), (6904, 61802), (9508, 44876), (11219, 38032), (13808, 30901), (19016, 22438)]