1681946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 1469926

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 191, 238, 259, 382, 518, 629, 1258, 1337, 2674, 3247, 4403, 6494, 7067, 8806, 14134, 22729, 45458, 49469, 98938, 120139, 240278, 840973, 1681946]

約数ペア:

[(1, 1681946), (2, 840973), (7, 240278), (14, 120139), (17, 98938), (34, 49469), (37, 45458), (74, 22729), (119, 14134), (191, 8806), (238, 7067), (259, 6494), (382, 4403), (518, 3247), (629, 2674), (1258, 1337)]