337042940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1296319}}^1$

素因数の和:1296341

約数の個数: 24

約数和(自身を含む): 762236160

約数和(自身を除く): 425193220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1296319, 2592638, 5185276, 6481595, 12963190, 16852147, 25926380, 33704294, 67408588, 84260735, 168521470, 337042940]

約数ペア:

[(1, 337042940), (2, 168521470), (4, 84260735), (5, 67408588), (10, 33704294), (13, 25926380), (20, 16852147), (26, 12963190), (52, 6481595), (65, 5185276), (130, 2592638), (260, 1296319)]