136981780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{526853}}^1$

素因数の和:526875

約数の個数: 24

約数和(自身を含む): 309790152

約数和(自身を除く): 172808372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 526853, 1053706, 2107412, 2634265, 5268530, 6849089, 10537060, 13698178, 27396356, 34245445, 68490890, 136981780]

約数ペア:

[(1, 136981780), (2, 68490890), (4, 34245445), (5, 27396356), (10, 13698178), (13, 10537060), (20, 6849089), (26, 5268530), (52, 2634265), (65, 2107412), (130, 1053706), (260, 526853)]