39690476

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2887}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 79570176

約数和(自身を除く): 39879700

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 2887, 3437, 5774, 6874, 11548, 13748, 20209, 40418, 80836, 1417517, 2835034, 5670068, 9922619, 19845238, 39690476]

約数ペア:

[(1, 39690476), (2, 19845238), (4, 9922619), (7, 5670068), (14, 2835034), (28, 1417517), (491, 80836), (982, 40418), (1964, 20209), (2887, 13748), (3437, 11548), (5774, 6874)]