1277735042

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1\times {\mathrm{6269}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 1937806200

約数和(自身を除く): 660071158

約数列:

[1, 2, 101, 202, 1009, 2018, 6269, 12538, 101909, 203818, 633169, 1266338, 6325421, 12650842, 638867521, 1277735042]

約数ペア:

[(1, 1277735042), (2, 638867521), (101, 12650842), (202, 6325421), (1009, 1266338), (2018, 633169), (6269, 203818), (12538, 101909)]