1234854428

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{225503}}^1$

素因数の和:225581

約数の個数: 18

約数和(自身を含む): 2220988896

約数和(自身を除く): 986134468

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 225503, 451006, 902012, 8343611, 16687222, 33374444, 308713607, 617427214, 1234854428]

約数ペア:

[(1, 1234854428), (2, 617427214), (4, 308713607), (37, 33374444), (74, 16687222), (148, 8343611), (1369, 902012), (2738, 451006), (5476, 225503)]