1387288546

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{9629}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 2446174080

約数和(自身を除く): 1058885534

約数列:

[1, 2, 7, 14, 41, 82, 251, 287, 502, 574, 1757, 3514, 9629, 10291, 19258, 20582, 67403, 72037, 134806, 144074, 394789, 789578, 2416879, 2763523, 4833758, 5527046, 16918153, 33836306, 99092039, 198184078, 693644273, 1387288546]

約数ペア:

[(1, 1387288546), (2, 693644273), (7, 198184078), (14, 99092039), (41, 33836306), (82, 16918153), (251, 5527046), (287, 4833758), (502, 2763523), (574, 2416879), (1757, 789578), (3514, 394789), (9629, 144074), (10291, 134806), (19258, 72037), (20582, 67403)]