961168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4642

約数の個数: 20

約数和(自身を含む): 2005948

約数和(自身を除く): 1044780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4621, 9242, 18484, 36968, 60073, 73936, 120146, 240292, 480584, 961168]

約数ペア:

[(1, 961168), (2, 480584), (4, 240292), (8, 120146), (13, 73936), (16, 60073), (26, 36968), (52, 18484), (104, 9242), (208, 4621)]