13127398

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 16

約数和(自身を含む): 20067264

約数和(自身を除く): 6939866

約数列:

[1, 2, 97, 157, 194, 314, 431, 862, 15229, 30458, 41807, 67667, 83614, 135334, 6563699, 13127398]

約数ペア:

[(1, 13127398), (2, 6563699), (97, 135334), (157, 83614), (194, 67667), (314, 41807), (431, 30458), (862, 15229)]