71128666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267401}}^1$

素因数の和:267429

約数の個数: 16

約数和(自身を含む): 128352960

約数和(自身を除く): 57224294

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 267401, 534802, 1871807, 3743614, 5080619, 10161238, 35564333, 71128666]

約数ペア:

[(1, 71128666), (2, 35564333), (7, 10161238), (14, 5080619), (19, 3743614), (38, 1871807), (133, 534802), (266, 267401)]