40872346

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2311}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 63256320

約数和(自身を除く): 22383974

約数列:

[1, 2, 37, 74, 239, 478, 2311, 4622, 8843, 17686, 85507, 171014, 552329, 1104658, 20436173, 40872346]

約数ペア:

[(1, 40872346), (2, 20436173), (37, 1104658), (74, 552329), (239, 171014), (478, 85507), (2311, 17686), (4622, 8843)]