13147820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{93913}}^1$

素因数の和:93929

約数の個数: 24

約数和(自身を含む): 31555104

約数和(自身を除く): 18407284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 93913, 187826, 375652, 469565, 657391, 939130, 1314782, 1878260, 2629564, 3286955, 6573910, 13147820]

約数ペア:

[(1, 13147820), (2, 6573910), (4, 3286955), (5, 2629564), (7, 1878260), (10, 1314782), (14, 939130), (20, 657391), (28, 469565), (35, 375652), (70, 187826), (140, 93913)]