866012

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 1751904

約数和(自身を除く): 885892

約数列:

[1, 2, 4, 7, 14, 28, 157, 197, 314, 394, 628, 788, 1099, 1379, 2198, 2758, 4396, 5516, 30929, 61858, 123716, 216503, 433006, 866012]

約数ペア:

[(1, 866012), (2, 433006), (4, 216503), (7, 123716), (14, 61858), (28, 30929), (157, 5516), (197, 4396), (314, 2758), (394, 2198), (628, 1379), (788, 1099)]