2149308

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2843}}^1$

素因数の和:2863

約数の個数: 48

約数和(自身を含む): 6370560

約数和(自身を除く): 4221252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2843, 5686, 8529, 11372, 17058, 19901, 25587, 34116, 39802, 51174, 59703, 76761, 79604, 102348, 119406, 153522, 179109, 238812, 307044, 358218, 537327, 716436, 1074654, 2149308]

約数ペア:

[(1, 2149308), (2, 1074654), (3, 716436), (4, 537327), (6, 358218), (7, 307044), (9, 238812), (12, 179109), (14, 153522), (18, 119406), (21, 102348), (27, 79604), (28, 76761), (36, 59703), (42, 51174), (54, 39802), (63, 34116), (84, 25587), (108, 19901), (126, 17058), (189, 11372), (252, 8529), (378, 5686), (756, 2843)]