40709072

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{14057}}^1$

素因数の和:14246

約数の個数: 20

約数和(自身を含む): 79315236

約数和(自身を除く): 38606164

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 14057, 28114, 56228, 112456, 224912, 2544317, 5088634, 10177268, 20354536, 40709072]

約数ペア:

[(1, 40709072), (2, 20354536), (4, 10177268), (8, 5088634), (16, 2544317), (181, 224912), (362, 112456), (724, 56228), (1448, 28114), (2896, 14057)]