31414864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 66323880

約数和(自身を除く): 34909016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 1697, 2314, 3394, 4628, 6788, 9256, 13576, 18512, 22061, 27152, 44122, 88244, 151033, 176488, 302066, 352976, 604132, 1208264, 1963429, 2416528, 3926858, 7853716, 15707432, 31414864]

約数ペア:

[(1, 31414864), (2, 15707432), (4, 7853716), (8, 3926858), (13, 2416528), (16, 1963429), (26, 1208264), (52, 604132), (89, 352976), (104, 302066), (178, 176488), (208, 151033), (356, 88244), (712, 44122), (1157, 27152), (1424, 22061), (1697, 18512), (2314, 13576), (3394, 9256), (4628, 6788)]