661709133644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{410489537}}^1$

素因数の和:410489585

約数の個数: 24

約数和(自身を含む): 1287295191168

約数和(自身を除く): 625586057524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 410489537, 820979074, 1641958148, 5336363981, 10672727962, 12725175647, 21345455924, 25450351294, 50900702588, 165427283411, 330854566822, 661709133644]

約数ペア:

[(1, 661709133644), (2, 330854566822), (4, 165427283411), (13, 50900702588), (26, 25450351294), (31, 21345455924), (52, 12725175647), (62, 10672727962), (124, 5336363981), (403, 1641958148), (806, 820979074), (1612, 410489537)]