2804456

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 5590470

約数和(自身を除く): 2786014

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 1213, 2312, 2426, 4852, 9704, 20621, 41242, 82484, 164968, 350557, 701114, 1402228, 2804456]

約数ペア:

[(1, 2804456), (2, 1402228), (4, 701114), (8, 350557), (17, 164968), (34, 82484), (68, 41242), (136, 20621), (289, 9704), (578, 4852), (1156, 2426), (1213, 2312)]