381317618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{28001}}^1$

素因数の和:28633

約数の個数: 16

約数和(自身を含む): 625004640

約数和(自身を除く): 243687022

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 28001, 56002, 308011, 616022, 17332619, 34665238, 190658809, 381317618]

約数ペア:

[(1, 381317618), (2, 190658809), (11, 34665238), (22, 17332619), (619, 616022), (1238, 308011), (6809, 56002), (13618, 28001)]