40304368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193771}}^1$

素因数の和:193792

約数の個数: 20

約数和(自身を含む): 84097048

約数和(自身を除く): 43792680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193771, 387542, 775084, 1550168, 2519023, 3100336, 5038046, 10076092, 20152184, 40304368]

約数ペア:

[(1, 40304368), (2, 20152184), (4, 10076092), (8, 5038046), (13, 3100336), (16, 2519023), (26, 1550168), (52, 775084), (104, 387542), (208, 193771)]