31870292

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 57177120

約数和(自身を除く): 25306828

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 1091, 2182, 4364, 7303, 14606, 29212, 73097, 118919, 146194, 237838, 292388, 475676, 7967573, 15935146, 31870292]

約数ペア:

[(1, 31870292), (2, 15935146), (4, 7967573), (67, 475676), (109, 292388), (134, 237838), (218, 146194), (268, 118919), (436, 73097), (1091, 29212), (2182, 14606), (4364, 7303)]