43890736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{161363}}^1$

素因数の和:161388

約数の個数: 20

約数和(自身を含む): 90041112

約数和(自身を除く): 46150376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 161363, 322726, 645452, 1290904, 2581808, 2743171, 5486342, 10972684, 21945368, 43890736]

約数ペア:

[(1, 43890736), (2, 21945368), (4, 10972684), (8, 5486342), (16, 2743171), (17, 2581808), (34, 1290904), (68, 645452), (136, 322726), (272, 161363)]