978442564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{22237331}}^1$

素因数の和:22237346

約数の個数: 12

約数和(自身を含む): 1867935888

約数和(自身を除く): 889493324

約数列:

[1, 2, 4, 11, 22, 44, 22237331, 44474662, 88949324, 244610641, 489221282, 978442564]

約数ペア:

[(1, 978442564), (2, 489221282), (4, 244610641), (11, 88949324), (22, 44474662), (44, 22237331)]