12648908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 23478000

約数和(自身を除く): 10829092

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1117, 2234, 2831, 4468, 5662, 11324, 21223, 42446, 84892, 166433, 332866, 665732, 3162227, 6324454, 12648908]

約数ペア:

[(1, 12648908), (2, 6324454), (4, 3162227), (19, 665732), (38, 332866), (76, 166433), (149, 84892), (298, 42446), (596, 21223), (1117, 11324), (2234, 5662), (2831, 4468)]