39944465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1867}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 52453440

約数和(自身を除く): 12508975

約数列:

[1, 5, 11, 55, 389, 1867, 1945, 4279, 9335, 20537, 21395, 102685, 726263, 3631315, 7988893, 39944465]

約数ペア:

[(1, 39944465), (5, 7988893), (11, 3631315), (55, 726263), (389, 102685), (1867, 21395), (1945, 20537), (4279, 9335)]