40191992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 79693200

約数和(自身を除く): 39501208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 941, 1124, 1882, 2248, 3764, 5339, 7528, 10678, 17879, 21356, 35758, 42712, 71516, 143032, 264421, 528842, 1057684, 2115368, 5023999, 10047998, 20095996, 40191992]

約数ペア:

[(1, 40191992), (2, 20095996), (4, 10047998), (8, 5023999), (19, 2115368), (38, 1057684), (76, 528842), (152, 264421), (281, 143032), (562, 71516), (941, 42712), (1124, 35758), (1882, 21356), (2248, 17879), (3764, 10678), (5339, 7528)]