31325086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19827

約数の個数: 16

約数和(自身を含む): 51434208

約数和(自身を除く): 20109122

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19751, 39502, 256763, 513526, 1204811, 2409622, 15662543, 31325086]

約数ペア:

[(1, 31325086), (2, 15662543), (13, 2409622), (26, 1204811), (61, 513526), (122, 256763), (793, 39502), (1586, 19751)]