38400313

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 45650304

約数和(自身を除く): 7249991

約数列:

[1, 7, 41, 67, 287, 469, 1997, 2747, 13979, 19229, 81877, 133799, 573139, 936593, 5485759, 38400313]

約数ペア:

[(1, 38400313), (7, 5485759), (41, 936593), (67, 573139), (287, 133799), (469, 81877), (1997, 19229), (2747, 13979)]