247885768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2383517}}^1$

素因数の和:2383536

約数の個数: 16

約数和(自身を含む): 500538780

約数和(自身を除く): 252653012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2383517, 4767034, 9534068, 19068136, 30985721, 61971442, 123942884, 247885768]

約数ペア:

[(1, 247885768), (2, 123942884), (4, 61971442), (8, 30985721), (13, 19068136), (26, 9534068), (52, 4767034), (104, 2383517)]