89627842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20123}}^1$

素因数の和:20273

約数の個数: 16

約数和(自身を含む): 143443872

約数和(自身を除く): 53816030

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 20123, 40246, 342091, 684182, 2636113, 5272226, 44813921, 89627842]

約数ペア:

[(1, 89627842), (2, 44813921), (17, 5272226), (34, 2636113), (131, 684182), (262, 342091), (2227, 40246), (4454, 20123)]