1009604440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1941547}}^1$

素因数の和:1941571

約数の個数: 32

約数和(自身を含む): 2446350480

約数和(自身を除く): 1436746040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1941547, 3883094, 7766188, 9707735, 15532376, 19415470, 25240111, 38830940, 50480222, 77661880, 100960444, 126200555, 201920888, 252401110, 504802220, 1009604440]

約数ペア:

[(1, 1009604440), (2, 504802220), (4, 252401110), (5, 201920888), (8, 126200555), (10, 100960444), (13, 77661880), (20, 50480222), (26, 38830940), (40, 25240111), (52, 19415470), (65, 15532376), (104, 9707735), (130, 7766188), (260, 3883094), (520, 1941547)]