2522212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3283868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 431, 532, 836, 862, 1463, 1724, 2926, 3017, 4741, 5852, 6034, 8189, 9482, 12068, 16378, 18964, 32756, 33187, 57323, 66374, 90079, 114646, 132748, 180158, 229292, 360316, 630553, 1261106, 2522212]

約数ペア:

[(1, 2522212), (2, 1261106), (4, 630553), (7, 360316), (11, 229292), (14, 180158), (19, 132748), (22, 114646), (28, 90079), (38, 66374), (44, 57323), (76, 33187), (77, 32756), (133, 18964), (154, 16378), (209, 12068), (266, 9482), (308, 8189), (418, 6034), (431, 5852), (532, 4741), (836, 3017), (862, 2926), (1463, 1724)]