31426376

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 28638904

約数列:

[1, 2, 4, 8, 131, 157, 191, 262, 314, 382, 524, 628, 764, 1048, 1256, 1528, 20567, 25021, 29987, 41134, 50042, 59974, 82268, 100084, 119948, 164536, 200168, 239896, 3928297, 7856594, 15713188, 31426376]

約数ペア:

[(1, 31426376), (2, 15713188), (4, 7856594), (8, 3928297), (131, 239896), (157, 200168), (191, 164536), (262, 119948), (314, 100084), (382, 82268), (524, 59974), (628, 50042), (764, 41134), (1048, 29987), (1256, 25021), (1528, 20567)]