13507988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 26003712

約数和(自身を除く): 12495724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 5527, 11054, 22108, 71851, 143702, 259769, 287404, 519538, 1039076, 3376997, 6753994, 13507988]

約数ペア:

[(1, 13507988), (2, 6753994), (4, 3376997), (13, 1039076), (26, 519538), (47, 287404), (52, 259769), (94, 143702), (188, 71851), (611, 22108), (1222, 11054), (2444, 5527)]