820956

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 2014152

約数和(自身を除く): 1193196

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 1849, 3182, 3698, 4773, 5547, 6364, 7396, 9546, 11094, 19092, 22188, 68413, 136826, 205239, 273652, 410478, 820956]

約数ペア:

[(1, 820956), (2, 410478), (3, 273652), (4, 205239), (6, 136826), (12, 68413), (37, 22188), (43, 19092), (74, 11094), (86, 9546), (111, 7396), (129, 6364), (148, 5547), (172, 4773), (222, 3698), (258, 3182), (444, 1849), (516, 1591)]