38391997

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 45568512

約数和(自身を除く): 7176515

約数列:

[1, 7, 47, 61, 329, 427, 1913, 2867, 13391, 20069, 89911, 116693, 629377, 816851, 5484571, 38391997]

約数ペア:

[(1, 38391997), (7, 5484571), (47, 816851), (61, 629377), (329, 116693), (427, 89911), (1913, 20069), (2867, 13391)]