13557470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 25613280

約数和(自身を除く): 12055810

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 769, 1538, 1763, 3526, 3845, 7690, 8815, 17630, 31529, 33067, 63058, 66134, 157645, 165335, 315290, 330670, 1355747, 2711494, 6778735, 13557470]

約数ペア:

[(1, 13557470), (2, 6778735), (5, 2711494), (10, 1355747), (41, 330670), (43, 315290), (82, 165335), (86, 157645), (205, 66134), (215, 63058), (410, 33067), (430, 31529), (769, 17630), (1538, 8815), (1763, 7690), (3526, 3845)]