1330772378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{368227}}^1$

素因数の和:368381

約数の個数: 16

約数和(自身を含む): 2165180640

約数和(自身を除く): 834408262

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 368227, 736454, 4786951, 9573902, 51183553, 102367106, 665386189, 1330772378]

約数ペア:

[(1, 1330772378), (2, 665386189), (13, 102367106), (26, 51183553), (139, 9573902), (278, 4786951), (1807, 736454), (3614, 368227)]