40965296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{36061}}^1$

素因数の和:36140

約数の個数: 20

約数和(自身を含む): 80490384

約数和(自身を除く): 39525088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 36061, 72122, 144244, 288488, 576976, 2560331, 5120662, 10241324, 20482648, 40965296]

約数ペア:

[(1, 40965296), (2, 20482648), (4, 10241324), (8, 5120662), (16, 2560331), (71, 576976), (142, 288488), (284, 144244), (568, 72122), (1136, 36061)]