1245678004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{6581}}^1$

素因数の和:7263

約数の個数: 24

約数和(自身を含む): 2211552000

約数和(自身を除く): 965873996

約数列:

[1, 2, 4, 79, 158, 316, 599, 1198, 2396, 6581, 13162, 26324, 47321, 94642, 189284, 519899, 1039798, 2079596, 3942019, 7884038, 15768076, 311419501, 622839002, 1245678004]

約数ペア:

[(1, 1245678004), (2, 622839002), (4, 311419501), (79, 15768076), (158, 7884038), (316, 3942019), (599, 2079596), (1198, 1039798), (2396, 519899), (6581, 189284), (13162, 94642), (26324, 47321)]