2642436

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 7022400

約数和(自身を除く): 4379964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 569, 774, 1138, 1161, 1548, 1707, 2276, 2322, 3414, 4644, 5121, 6828, 10242, 15363, 20484, 24467, 30726, 48934, 61452, 73401, 97868, 146802, 220203, 293604, 440406, 660609, 880812, 1321218, 2642436]

約数ペア:

[(1, 2642436), (2, 1321218), (3, 880812), (4, 660609), (6, 440406), (9, 293604), (12, 220203), (18, 146802), (27, 97868), (36, 73401), (43, 61452), (54, 48934), (86, 30726), (108, 24467), (129, 20484), (172, 15363), (258, 10242), (387, 6828), (516, 5121), (569, 4644), (774, 3414), (1138, 2322), (1161, 2276), (1548, 1707)]