1279885852

素因数分解:

$2^2\times 7^1\times {\mathrm{4111}}^1\times {\mathrm{11119}}^1$

素因数の和:15241

約数の個数: 24

約数和(自身を含む): 2560624640

約数和(自身を除く): 1280738788

約数列:

[1, 2, 4, 7, 14, 28, 4111, 8222, 11119, 16444, 22238, 28777, 44476, 57554, 77833, 115108, 155666, 311332, 45710209, 91420418, 182840836, 319971463, 639942926, 1279885852]

約数ペア:

[(1, 1279885852), (2, 639942926), (4, 319971463), (7, 182840836), (14, 91420418), (28, 45710209), (4111, 311332), (8222, 155666), (11119, 115108), (16444, 77833), (22238, 57554), (28777, 44476)]