621567388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1\times {\mathrm{5897}}^1$

素因数の和:7941

約数の個数: 24

約数和(自身を含む): 1172192112

約数和(自身を除く): 550624724

約数列:

[1, 2, 4, 13, 26, 52, 2027, 4054, 5897, 8108, 11794, 23588, 26351, 52702, 76661, 105404, 153322, 306644, 11953219, 23906438, 47812876, 155391847, 310783694, 621567388]

約数ペア:

[(1, 621567388), (2, 310783694), (4, 155391847), (13, 47812876), (26, 23906438), (52, 11953219), (2027, 306644), (4054, 153322), (5897, 105404), (8108, 76661), (11794, 52702), (23588, 26351)]