1271868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 3311616

約数和(自身を除く): 2039748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 263, 372, 403, 526, 789, 806, 1052, 1209, 1578, 1612, 2418, 3156, 3419, 4836, 6838, 8153, 10257, 13676, 16306, 20514, 24459, 32612, 41028, 48918, 97836, 105989, 211978, 317967, 423956, 635934, 1271868]

約数ペア:

[(1, 1271868), (2, 635934), (3, 423956), (4, 317967), (6, 211978), (12, 105989), (13, 97836), (26, 48918), (31, 41028), (39, 32612), (52, 24459), (62, 20514), (78, 16306), (93, 13676), (124, 10257), (156, 8153), (186, 6838), (263, 4836), (372, 3419), (403, 3156), (526, 2418), (789, 1612), (806, 1578), (1052, 1209)]