12120728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89123}}^1$

素因数の和:89146

約数の個数: 16

約数和(自身を含む): 24063480

約数和(自身を除く): 11942752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 89123, 178246, 356492, 712984, 1515091, 3030182, 6060364, 12120728]

約数ペア:

[(1, 12120728), (2, 6060364), (4, 3030182), (8, 1515091), (17, 712984), (34, 356492), (68, 178246), (136, 89123)]