2017507570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{212593}}^1$

素因数の和:212686

約数の個数: 32

約数和(自身を含む): 3964452912

約数和(自身を除く): 1946945342

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 212593, 425186, 1062965, 2125930, 2763709, 5527418, 13818545, 15519289, 27637090, 31038578, 77596445, 155192890, 201750757, 403501514, 1008753785, 2017507570]

約数ペア:

[(1, 2017507570), (2, 1008753785), (5, 403501514), (10, 201750757), (13, 155192890), (26, 77596445), (65, 31038578), (73, 27637090), (130, 15519289), (146, 13818545), (365, 5527418), (730, 2763709), (949, 2125930), (1898, 1062965), (4745, 425186), (9490, 212593)]