1247377326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15992017}}^1$

素因数の和:15992035

約数の個数: 16

約数和(自身を含む): 2686659024

約数和(自身を除く): 1439281698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15992017, 31984034, 47976051, 95952102, 207896221, 415792442, 623688663, 1247377326]

約数ペア:

[(1, 1247377326), (2, 623688663), (3, 415792442), (6, 207896221), (13, 95952102), (26, 47976051), (39, 31984034), (78, 15992017)]