878372012

素因数分解:

$2^2\times 7^1\times {\mathrm{3019}}^1\times {\mathrm{10391}}^1$

素因数の和:13421

約数の個数: 24

約数和(自身を含む): 1757495040

約数和(自身を除く): 879123028

約数列:

[1, 2, 4, 7, 14, 28, 3019, 6038, 10391, 12076, 20782, 21133, 41564, 42266, 72737, 84532, 145474, 290948, 31370429, 62740858, 125481716, 219593003, 439186006, 878372012]

約数ペア:

[(1, 878372012), (2, 439186006), (4, 219593003), (7, 125481716), (14, 62740858), (28, 31370429), (3019, 290948), (6038, 145474), (10391, 84532), (12076, 72737), (20782, 42266), (21133, 41564)]