258974404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{4217}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 488596248

約数和(自身を除く): 229621844

約数列:

[1, 2, 4, 13, 26, 52, 1181, 2362, 4217, 4724, 8434, 15353, 16868, 30706, 54821, 61412, 109642, 219284, 4980277, 9960554, 19921108, 64743601, 129487202, 258974404]

約数ペア:

[(1, 258974404), (2, 129487202), (4, 64743601), (13, 19921108), (26, 9960554), (52, 4980277), (1181, 219284), (2362, 109642), (4217, 61412), (4724, 54821), (8434, 30706), (15353, 16868)]