15131996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 29003520

約数和(自身を除く): 13871524

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1039, 1324, 2078, 3641, 4156, 7282, 11429, 14564, 22858, 45716, 343909, 687818, 1375636, 3782999, 7565998, 15131996]

約数ペア:

[(1, 15131996), (2, 7565998), (4, 3782999), (11, 1375636), (22, 687818), (44, 343909), (331, 45716), (662, 22858), (1039, 14564), (1324, 11429), (2078, 7282), (3641, 4156)]