31504546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11677}}^1$

素因数の和:11769

約数の個数: 16

約数和(自身を含む): 50448960

約数和(自身を除く): 18944414

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11677, 23354, 221863, 443726, 829067, 1658134, 15752273, 31504546]

約数ペア:

[(1, 31504546), (2, 15752273), (19, 1658134), (38, 829067), (71, 443726), (142, 221863), (1349, 23354), (2698, 11677)]