40901798

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^2$

素因数の和:608

約数の個数: 24

約数和(自身を含む): 72269616

約数和(自身を除く): 31367818

約数列:

[1, 2, 7, 14, 37, 74, 259, 281, 518, 562, 1967, 3934, 10397, 20794, 72779, 78961, 145558, 157922, 552727, 1105454, 2921557, 5843114, 20450899, 40901798]

約数ペア:

[(1, 40901798), (2, 20450899), (7, 5843114), (14, 2921557), (37, 1105454), (74, 552727), (259, 157922), (281, 145558), (518, 78961), (562, 72779), (1967, 20794), (3934, 10397)]