400626170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139591}}^1$

素因数の和:139646

約数の個数: 32

約数和(自身を含む): 844252416

約数和(自身を除く): 443626246

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 139591, 279182, 697955, 977137, 1395910, 1954274, 4885685, 5723231, 9771370, 11446462, 28616155, 40062617, 57232310, 80125234, 200313085, 400626170]

約数ペア:

[(1, 400626170), (2, 200313085), (5, 80125234), (7, 57232310), (10, 40062617), (14, 28616155), (35, 11446462), (41, 9771370), (70, 5723231), (82, 4885685), (205, 1954274), (287, 1395910), (410, 977137), (574, 697955), (1435, 279182), (2870, 139591)]