20151012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239893}}^1$

素因数の和:239907

約数の個数: 24

約数和(自身を含む): 53736256

約数和(自身を除く): 33585244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239893, 479786, 719679, 959572, 1439358, 1679251, 2878716, 3358502, 5037753, 6717004, 10075506, 20151012]

約数ペア:

[(1, 20151012), (2, 10075506), (3, 6717004), (4, 5037753), (6, 3358502), (7, 2878716), (12, 1679251), (14, 1439358), (21, 959572), (28, 719679), (42, 479786), (84, 239893)]