40187336

素因数分解:

$2^3\times 7^1\times {\mathrm{717631}}^1$

素因数の和:717644

約数の個数: 16

約数和(自身を含む): 86115840

約数和(自身を除く): 45928504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 717631, 1435262, 2870524, 5023417, 5741048, 10046834, 20093668, 40187336]

約数ペア:

[(1, 40187336), (2, 20093668), (4, 10046834), (7, 5741048), (8, 5023417), (14, 2870524), (28, 1435262), (56, 717631)]