2013990004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{44879}}^1$

素因数の和:45759

約数の個数: 24

約数和(自身を含む): 3800079360

約数和(自身を除く): 1786089356

約数列:

[1, 2, 4, 13, 26, 52, 863, 1726, 3452, 11219, 22438, 44876, 44879, 89758, 179516, 583427, 1166854, 2333708, 38730577, 77461154, 154922308, 503497501, 1006995002, 2013990004]

約数ペア:

[(1, 2013990004), (2, 1006995002), (4, 503497501), (13, 154922308), (26, 77461154), (52, 38730577), (863, 2333708), (1726, 1166854), (3452, 583427), (11219, 179516), (22438, 89758), (44876, 44879)]