126754528

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{20107}}^1$

素因数の和:20314

約数の個数: 24

約数和(自身を含む): 250827192

約数和(自身を除く): 124072664

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 20107, 40214, 80428, 160856, 321712, 643424, 3961079, 7922158, 15844316, 31688632, 63377264, 126754528]

約数ペア:

[(1, 126754528), (2, 63377264), (4, 31688632), (8, 15844316), (16, 7922158), (32, 3961079), (197, 643424), (394, 321712), (788, 160856), (1576, 80428), (3152, 40214), (6304, 20107)]