486528380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871263}}^1$

素因数の和:1871285

約数の個数: 24

約数和(自身を含む): 1100303232

約数和(自身を除く): 613774852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1871263, 3742526, 7485052, 9356315, 18712630, 24326419, 37425260, 48652838, 97305676, 121632095, 243264190, 486528380]

約数ペア:

[(1, 486528380), (2, 243264190), (4, 121632095), (5, 97305676), (10, 48652838), (13, 37425260), (20, 24326419), (26, 18712630), (52, 9356315), (65, 7485052), (130, 3742526), (260, 1871263)]