40684408

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{38821}}^1$

素因数の和:38958

約数の個数: 16

約数和(自身を含む): 76867560

約数和(自身を除く): 36183152

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 38821, 77642, 155284, 310568, 5085551, 10171102, 20342204, 40684408]

約数ペア:

[(1, 40684408), (2, 20342204), (4, 10171102), (8, 5085551), (131, 310568), (262, 155284), (524, 77642), (1048, 38821)]