2165778

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 40

約数和(自身を含む): 5031180

約数和(自身を除く): 2865402

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 461, 522, 783, 922, 1383, 1566, 2349, 2766, 4149, 4698, 8298, 12447, 13369, 24894, 26738, 37341, 40107, 74682, 80214, 120321, 240642, 360963, 721926, 1082889, 2165778]

約数ペア:

[(1, 2165778), (2, 1082889), (3, 721926), (6, 360963), (9, 240642), (18, 120321), (27, 80214), (29, 74682), (54, 40107), (58, 37341), (81, 26738), (87, 24894), (162, 13369), (174, 12447), (261, 8298), (461, 4698), (522, 4149), (783, 2766), (922, 2349), (1383, 1566)]