287106118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{28387}}^1$

素因数の和:28791

約数の個数: 16

約数和(自身を含む): 464995440

約数和(自身を除く): 177889322

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 28387, 56774, 369031, 738062, 11042543, 22085086, 143553059, 287106118]

約数ペア:

[(1, 287106118), (2, 143553059), (13, 22085086), (26, 11042543), (389, 738062), (778, 369031), (5057, 56774), (10114, 28387)]