1977206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 3808512

約数和(自身を除く): 1831306

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 347, 407, 518, 694, 814, 2429, 2849, 3817, 4858, 5698, 7634, 12839, 25678, 26719, 53438, 89873, 141229, 179746, 282458, 988603, 1977206]

約数ペア:

[(1, 1977206), (2, 988603), (7, 282458), (11, 179746), (14, 141229), (22, 89873), (37, 53438), (74, 26719), (77, 25678), (154, 12839), (259, 7634), (347, 5698), (407, 4858), (518, 3817), (694, 2849), (814, 2429)]