129550460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498271}}^1$

素因数の和:498293

約数の個数: 24

約数和(自身を含む): 292983936

約数和(自身を除く): 163433476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 498271, 996542, 1993084, 2491355, 4982710, 6477523, 9965420, 12955046, 25910092, 32387615, 64775230, 129550460]

約数ペア:

[(1, 129550460), (2, 64775230), (4, 32387615), (5, 25910092), (10, 12955046), (13, 9965420), (20, 6477523), (26, 4982710), (52, 2491355), (65, 1993084), (130, 996542), (260, 498271)]