2543736

素因数分解:

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

素因数の和:316

約数の個数: 64

約数和(自身を含む): 7096320

約数和(自身を除く): 4552584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 263, 312, 372, 403, 526, 744, 789, 806, 1052, 1209, 1578, 1612, 2104, 2418, 3156, 3224, 3419, 4836, 6312, 6838, 8153, 9672, 10257, 13676, 16306, 20514, 24459, 27352, 32612, 41028, 48918, 65224, 82056, 97836, 105989, 195672, 211978, 317967, 423956, 635934, 847912, 1271868, 2543736]

約数ペア:

[(1, 2543736), (2, 1271868), (3, 847912), (4, 635934), (6, 423956), (8, 317967), (12, 211978), (13, 195672), (24, 105989), (26, 97836), (31, 82056), (39, 65224), (52, 48918), (62, 41028), (78, 32612), (93, 27352), (104, 24459), (124, 20514), (156, 16306), (186, 13676), (248, 10257), (263, 9672), (312, 8153), (372, 6838), (403, 6312), (526, 4836), (744, 3419), (789, 3224), (806, 3156), (1052, 2418), (1209, 2104), (1578, 1612)]