1209424

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 20

約数和(自身を含む): 2360340

約数和(自身を除く): 1150916

約数列:

[1, 2, 4, 8, 16, 269, 281, 538, 562, 1076, 1124, 2152, 2248, 4304, 4496, 75589, 151178, 302356, 604712, 1209424]

約数ペア:

[(1, 1209424), (2, 604712), (4, 302356), (8, 151178), (16, 75589), (269, 4496), (281, 4304), (538, 2248), (562, 2152), (1076, 1124)]