42889498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2843}}^1$

素因数の和:3261

約数の個数: 16

約数和(自身を含む): 67914720

約数和(自身を除く): 25025222

約数列:

[1, 2, 19, 38, 397, 794, 2843, 5686, 7543, 15086, 54017, 108034, 1128671, 2257342, 21444749, 42889498]

約数ペア:

[(1, 42889498), (2, 21444749), (19, 2257342), (38, 1128671), (397, 108034), (794, 54017), (2843, 15086), (5686, 7543)]