13239642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 15427878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 631, 807, 1262, 1614, 1893, 3497, 3786, 6994, 8203, 10491, 16406, 20982, 24609, 49218, 169739, 339478, 509217, 1018434, 2206607, 4413214, 6619821, 13239642]

約数ペア:

[(1, 13239642), (2, 6619821), (3, 4413214), (6, 2206607), (13, 1018434), (26, 509217), (39, 339478), (78, 169739), (269, 49218), (538, 24609), (631, 20982), (807, 16406), (1262, 10491), (1614, 8203), (1893, 6994), (3497, 3786)]