2981968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{16943}}^1$

素因数の和:16962

約数の個数: 20

約数和(自身を含む): 6303168

約数和(自身を除く): 3321200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 16943, 33886, 67772, 135544, 186373, 271088, 372746, 745492, 1490984, 2981968]

約数ペア:

[(1, 2981968), (2, 1490984), (4, 745492), (8, 372746), (11, 271088), (16, 186373), (22, 135544), (44, 67772), (88, 33886), (176, 16943)]