2890804930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22236961}}^1$

素因数の和:22236981

約数の個数: 16

約数和(自身を含む): 5603714424

約数和(自身を除く): 2712909494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22236961, 44473922, 111184805, 222369610, 289080493, 578160986, 1445402465, 2890804930]

約数ペア:

[(1, 2890804930), (2, 1445402465), (5, 578160986), (10, 289080493), (13, 222369610), (26, 111184805), (65, 44473922), (130, 22236961)]