31781824

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{3163}}^1$

素因数の和:3332

約数の個数: 28

約数和(自身を含む): 63488824

約数和(自身を除く): 31707000

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 3163, 5024, 6326, 10048, 12652, 25304, 50608, 101216, 202432, 496591, 993182, 1986364, 3972728, 7945456, 15890912, 31781824]

約数ペア:

[(1, 31781824), (2, 15890912), (4, 7945456), (8, 3972728), (16, 1986364), (32, 993182), (64, 496591), (157, 202432), (314, 101216), (628, 50608), (1256, 25304), (2512, 12652), (3163, 10048), (5024, 6326)]