40486579184

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{1187429}}^1$

素因数の和:1189568

約数の個数: 20

約数和(自身を含む): 78479623560

約数和(自身を除く): 37993044376

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 8524, 17048, 34096, 1187429, 2374858, 4749716, 9499432, 18998864, 2530411199, 5060822398, 10121644796, 20243289592, 40486579184]

約数ペア:

[(1, 40486579184), (2, 20243289592), (4, 10121644796), (8, 5060822398), (16, 2530411199), (2131, 18998864), (4262, 9499432), (8524, 4749716), (17048, 2374858), (34096, 1187429)]