12945424

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{1931}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 25154640

約数和(自身を除く): 12209216

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 1931, 3352, 3862, 6704, 7724, 15448, 30896, 809089, 1618178, 3236356, 6472712, 12945424]

約数ペア:

[(1, 12945424), (2, 6472712), (4, 3236356), (8, 1618178), (16, 809089), (419, 30896), (838, 15448), (1676, 7724), (1931, 6704), (3352, 3862)]