12747310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31091}}^1$

素因数の和:31139

約数の個数: 16

約数和(自身を含む): 23505552

約数和(自身を除く): 10758242

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 31091, 62182, 155455, 310910, 1274731, 2549462, 6373655, 12747310]

約数ペア:

[(1, 12747310), (2, 6373655), (5, 2549462), (10, 1274731), (41, 310910), (82, 155455), (205, 62182), (410, 31091)]