978889132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{18824791}}^1$

素因数の和:18824808

約数の個数: 12

約数和(自身を含む): 1844829616

約数和(自身を除く): 865940484

約数列:

[1, 2, 4, 13, 26, 52, 18824791, 37649582, 75299164, 244722283, 489444566, 978889132]

約数ペア:

[(1, 978889132), (2, 489444566), (4, 244722283), (13, 75299164), (26, 37649582), (52, 18824791)]