642397394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1\times {\mathrm{4831}}^1$

素因数の和:8761

約数の個数: 16

約数和(自身を含む): 1020750336

約数和(自身を除く): 378352942

約数列:

[1, 2, 17, 34, 3911, 4831, 7822, 9662, 66487, 82127, 132974, 164254, 18894041, 37788082, 321198697, 642397394]

約数ペア:

[(1, 642397394), (2, 321198697), (17, 37788082), (34, 18894041), (3911, 164254), (4831, 132974), (7822, 82127), (9662, 66487)]