1907802

素因数分解:

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

素因数の和:315

約数の個数: 48

約数和(自身を含む): 4612608

約数和(自身を除く): 2704806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 263, 279, 403, 526, 558, 789, 806, 1209, 1578, 2367, 2418, 3419, 3627, 4734, 6838, 7254, 8153, 10257, 16306, 20514, 24459, 30771, 48918, 61542, 73377, 105989, 146754, 211978, 317967, 635934, 953901, 1907802]

約数ペア:

[(1, 1907802), (2, 953901), (3, 635934), (6, 317967), (9, 211978), (13, 146754), (18, 105989), (26, 73377), (31, 61542), (39, 48918), (62, 30771), (78, 24459), (93, 20514), (117, 16306), (186, 10257), (234, 8153), (263, 7254), (279, 6838), (403, 4734), (526, 3627), (558, 3419), (789, 2418), (806, 2367), (1209, 1578)]