42220398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{639703}}^1$

素因数の和:639719

約数の個数: 16

約数和(自身を含む): 92117376

約数和(自身を除く): 49896978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 639703, 1279406, 1919109, 3838218, 7036733, 14073466, 21110199, 42220398]

約数ペア:

[(1, 42220398), (2, 21110199), (3, 14073466), (6, 7036733), (11, 3838218), (22, 1919109), (33, 1279406), (66, 639703)]