155516660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{598141}}^1$

素因数の和:598163

約数の個数: 24

約数和(自身を含む): 351707496

約数和(自身を除く): 196190836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 598141, 1196282, 2392564, 2990705, 5981410, 7775833, 11962820, 15551666, 31103332, 38879165, 77758330, 155516660]

約数ペア:

[(1, 155516660), (2, 77758330), (4, 38879165), (5, 31103332), (10, 15551666), (13, 11962820), (20, 7775833), (26, 5981410), (52, 2990705), (65, 2392564), (130, 1196282), (260, 598141)]