64966564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1931}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 122689728

約数和(自身を除く): 57723164

約数列:

[1, 2, 4, 13, 26, 52, 647, 1294, 1931, 2588, 3862, 7724, 8411, 16822, 25103, 33644, 50206, 100412, 1249357, 2498714, 4997428, 16241641, 32483282, 64966564]

約数ペア:

[(1, 64966564), (2, 32483282), (4, 16241641), (13, 4997428), (26, 2498714), (52, 1249357), (647, 100412), (1294, 50206), (1931, 33644), (2588, 25103), (3862, 16822), (7724, 8411)]