39493220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151897}}^1$

素因数の和:151919

約数の個数: 24

約数和(自身を含む): 89316024

約数和(自身を除く): 49822804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151897, 303794, 607588, 759485, 1518970, 1974661, 3037940, 3949322, 7898644, 9873305, 19746610, 39493220]

約数ペア:

[(1, 39493220), (2, 19746610), (4, 9873305), (5, 7898644), (10, 3949322), (13, 3037940), (20, 1974661), (26, 1518970), (52, 759485), (65, 607588), (130, 303794), (260, 151897)]