31125712

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1979}}^1$

素因数の和:2970

約数の個数: 20

約数和(自身を含む): 60397920

約数和(自身を除く): 29272208

約数列:

[1, 2, 4, 8, 16, 983, 1966, 1979, 3932, 3958, 7864, 7916, 15728, 15832, 31664, 1945357, 3890714, 7781428, 15562856, 31125712]

約数ペア:

[(1, 31125712), (2, 15562856), (4, 7781428), (8, 3890714), (16, 1945357), (983, 31664), (1966, 15832), (1979, 15728), (3932, 7916), (3958, 7864)]