31265104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 66058272

約数和(自身を除く): 34793168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1811, 2158, 3622, 4316, 7244, 8632, 14488, 17264, 23543, 28976, 47086, 94172, 150313, 188344, 300626, 376688, 601252, 1202504, 1954069, 2405008, 3908138, 7816276, 15632552, 31265104]

約数ペア:

[(1, 31265104), (2, 15632552), (4, 7816276), (8, 3908138), (13, 2405008), (16, 1954069), (26, 1202504), (52, 601252), (83, 376688), (104, 300626), (166, 188344), (208, 150313), (332, 94172), (664, 47086), (1079, 28976), (1328, 23543), (1811, 17264), (2158, 14488), (3622, 8632), (4316, 7244)]