25039508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7187}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 47900832

約数和(自身を除く): 22861324

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 7187, 14374, 28748, 93431, 186862, 373724, 481529, 963058, 1926116, 6259877, 12519754, 25039508]

約数ペア:

[(1, 25039508), (2, 12519754), (4, 6259877), (13, 1926116), (26, 963058), (52, 481529), (67, 373724), (134, 186862), (268, 93431), (871, 28748), (1742, 14374), (3484, 7187)]