31938256

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 71138304

約数和(自身を除く): 39200048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1493, 1528, 2674, 2986, 3056, 5348, 5972, 10451, 10696, 11944, 20902, 21392, 23888, 41804, 83608, 167216, 285163, 570326, 1140652, 1996141, 2281304, 3992282, 4562608, 7984564, 15969128, 31938256]

約数ペア:

[(1, 31938256), (2, 15969128), (4, 7984564), (7, 4562608), (8, 3992282), (14, 2281304), (16, 1996141), (28, 1140652), (56, 570326), (112, 285163), (191, 167216), (382, 83608), (764, 41804), (1337, 23888), (1493, 21392), (1528, 20902), (2674, 11944), (2986, 10696), (3056, 10451), (5348, 5972)]