39934376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 76567680

約数和(自身を除く): 36633304

約数列:

[1, 2, 4, 8, 71, 142, 167, 284, 334, 421, 568, 668, 842, 1336, 1684, 3368, 11857, 23714, 29891, 47428, 59782, 70307, 94856, 119564, 140614, 239128, 281228, 562456, 4991797, 9983594, 19967188, 39934376]

約数ペア:

[(1, 39934376), (2, 19967188), (4, 9983594), (8, 4991797), (71, 562456), (142, 281228), (167, 239128), (284, 140614), (334, 119564), (421, 94856), (568, 70307), (668, 59782), (842, 47428), (1336, 29891), (1684, 23714), (3368, 11857)]