1418876638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{67061}}^1$

素因数の和:67283

約数の個数: 16

約数和(自身を含む): 2172808800

約数和(自身を除く): 753932162

約数列:

[1, 2, 71, 142, 149, 298, 10579, 21158, 67061, 134122, 4761331, 9522662, 9992089, 19984178, 709438319, 1418876638]

約数ペア:

[(1, 1418876638), (2, 709438319), (71, 19984178), (142, 9992089), (149, 9522662), (298, 4761331), (10579, 134122), (21158, 67061)]