3204890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 6305040

約数和(自身を除く): 3100150

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 277, 445, 554, 890, 1157, 1385, 2314, 2770, 3601, 5785, 7202, 11570, 18005, 24653, 36010, 49306, 123265, 246530, 320489, 640978, 1602445, 3204890]

約数ペア:

[(1, 3204890), (2, 1602445), (5, 640978), (10, 320489), (13, 246530), (26, 123265), (65, 49306), (89, 36010), (130, 24653), (178, 18005), (277, 11570), (445, 7202), (554, 5785), (890, 3601), (1157, 2770), (1385, 2314)]