261600910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{638051}}^1$

素因数の和:638099

約数の個数: 16

約数和(自身を含む): 482367312

約数和(自身を除く): 220766402

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 638051, 1276102, 3190255, 6380510, 26160091, 52320182, 130800455, 261600910]

約数ペア:

[(1, 261600910), (2, 130800455), (5, 52320182), (10, 26160091), (41, 6380510), (82, 3190255), (205, 1276102), (410, 638051)]