9972986

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 15812160

約数和(自身を除く): 5839174

約数列:

[1, 2, 19, 38, 361, 722, 727, 1454, 6859, 13718, 13813, 27626, 262447, 524894, 4986493, 9972986]

約数ペア:

[(1, 9972986), (2, 4986493), (19, 524894), (38, 262447), (361, 27626), (722, 13813), (727, 13718), (1454, 6859)]