1261892554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{22669}}^1$

素因数の和:24825

約数の個数: 16

約数和(自身を含む): 2039483880

約数和(自身を除く): 777591326

約数列:

[1, 2, 13, 26, 2141, 4282, 22669, 27833, 45338, 55666, 294697, 589394, 48534329, 97068658, 630946277, 1261892554]

約数ペア:

[(1, 1261892554), (2, 630946277), (13, 97068658), (26, 48534329), (2141, 589394), (4282, 294697), (22669, 55666), (27833, 45338)]