2650452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 7150080

約数和(自身を除く): 4499628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 227, 278, 417, 454, 556, 681, 834, 908, 973, 1362, 1589, 1668, 1946, 2724, 2919, 3178, 3892, 4767, 5838, 6356, 9534, 11676, 19068, 31553, 63106, 94659, 126212, 189318, 220871, 378636, 441742, 662613, 883484, 1325226, 2650452]

約数ペア:

[(1, 2650452), (2, 1325226), (3, 883484), (4, 662613), (6, 441742), (7, 378636), (12, 220871), (14, 189318), (21, 126212), (28, 94659), (42, 63106), (84, 31553), (139, 19068), (227, 11676), (278, 9534), (417, 6356), (454, 5838), (556, 4767), (681, 3892), (834, 3178), (908, 2919), (973, 2724), (1362, 1946), (1589, 1668)]