66405638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{150239}}^1$

素因数の和:150271

約数の個数: 16

約数和(自身を含む): 113581440

約数和(自身を除く): 47175802

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 150239, 300478, 1953107, 2554063, 3906214, 5108126, 33202819, 66405638]

約数ペア:

[(1, 66405638), (2, 33202819), (13, 5108126), (17, 3906214), (26, 2554063), (34, 1953107), (221, 300478), (442, 150239)]