40031216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53233}}^1$

素因数の和:53288

約数の個数: 20

約数和(自身を含む): 79212192

約数和(自身を除く): 39180976

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53233, 106466, 212932, 425864, 851728, 2501951, 5003902, 10007804, 20015608, 40031216]

約数ペア:

[(1, 40031216), (2, 20015608), (4, 10007804), (8, 5003902), (16, 2501951), (47, 851728), (94, 425864), (188, 212932), (376, 106466), (752, 53233)]