12787646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 20261760

約数和(自身を除く): 7474114

約数列:

[1, 2, 19, 38, 487, 691, 974, 1382, 9253, 13129, 18506, 26258, 336517, 673034, 6393823, 12787646]

約数ペア:

[(1, 12787646), (2, 6393823), (19, 673034), (38, 336517), (487, 26258), (691, 18506), (974, 13129), (1382, 9253)]