40681352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137437}}^1$

素因数の和:137480

約数の個数: 16

約数和(自身を含む): 78339660

約数和(自身を除く): 37658308

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 137437, 274874, 549748, 1099496, 5085169, 10170338, 20340676, 40681352]

約数ペア:

[(1, 40681352), (2, 20340676), (4, 10170338), (8, 5085169), (37, 1099496), (74, 549748), (148, 274874), (296, 137437)]