39938036

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 71148000

約数和(自身を除く): 31209964

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 659, 1318, 2636, 15151, 30302, 60604, 71831, 91601, 143662, 183202, 287324, 366404, 9984509, 19969018, 39938036]

約数ペア:

[(1, 39938036), (2, 19969018), (4, 9984509), (109, 366404), (139, 287324), (218, 183202), (278, 143662), (436, 91601), (556, 71831), (659, 60604), (1318, 30302), (2636, 15151)]