628264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 823256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 863, 1726, 3452, 6041, 6904, 11219, 12082, 22438, 24164, 44876, 48328, 78533, 89752, 157066, 314132, 628264]

約数ペア:

[(1, 628264), (2, 314132), (4, 157066), (7, 89752), (8, 78533), (13, 48328), (14, 44876), (26, 24164), (28, 22438), (52, 12082), (56, 11219), (91, 6904), (104, 6041), (182, 3452), (364, 1726), (728, 863)]