31450586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11657}}^1$

素因数の和:11749

約数の個数: 16

約数和(自身を含む): 50362560

約数和(自身を除く): 18911974

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11657, 23314, 221483, 442966, 827647, 1655294, 15725293, 31450586]

約数ペア:

[(1, 31450586), (2, 15725293), (19, 1655294), (38, 827647), (71, 442966), (142, 221483), (1349, 23314), (2698, 11657)]