54979756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{81331}}^1$

素因数の和:81361

約数の個数: 18

約数和(自身を含む): 104186292

約数和(自身を除く): 49206536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 81331, 162662, 325324, 1057303, 2114606, 4229212, 13744939, 27489878, 54979756]

約数ペア:

[(1, 54979756), (2, 27489878), (4, 13744939), (13, 4229212), (26, 2114606), (52, 1057303), (169, 325324), (338, 162662), (676, 81331)]