289325842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{5623}}^1$

素因数の和:7617

約数の個数: 16

約数和(自身を含む): 467691840

約数和(自身を除く): 178365998

約数列:

[1, 2, 13, 26, 1979, 3958, 5623, 11246, 25727, 51454, 73099, 146198, 11127917, 22255834, 144662921, 289325842]

約数ペア:

[(1, 289325842), (2, 144662921), (13, 22255834), (26, 11127917), (1979, 146198), (3958, 73099), (5623, 51454), (11246, 25727)]