426980164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{41681}}^1$

素因数の和:41895

約数の個数: 24

約数和(自身を含む): 808797528

約数和(自身を除く): 381817364

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 41681, 83362, 166724, 541853, 1083706, 2167412, 8211157, 16422314, 32844628, 106745041, 213490082, 426980164]

約数ペア:

[(1, 426980164), (2, 213490082), (4, 106745041), (13, 32844628), (26, 16422314), (52, 8211157), (197, 2167412), (394, 1083706), (788, 541853), (2561, 166724), (5122, 83362), (10244, 41681)]