12761866

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2266

約数の個数: 24

約数和(自身を含む): 21957804

約数和(自身を除く): 9195938

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2221, 2873, 4442, 5746, 28873, 37757, 57746, 75514, 375349, 490841, 750698, 981682, 6380933, 12761866]

約数ペア:

[(1, 12761866), (2, 6380933), (13, 981682), (17, 750698), (26, 490841), (34, 375349), (169, 75514), (221, 57746), (338, 37757), (442, 28873), (2221, 5746), (2873, 4442)]