2478588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 6961920

約数和(自身を除く): 4483332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1553, 1596, 3106, 4659, 6212, 9318, 10871, 18636, 21742, 29507, 32613, 43484, 59014, 65226, 88521, 118028, 130452, 177042, 206549, 354084, 413098, 619647, 826196, 1239294, 2478588]

約数ペア:

[(1, 2478588), (2, 1239294), (3, 826196), (4, 619647), (6, 413098), (7, 354084), (12, 206549), (14, 177042), (19, 130452), (21, 118028), (28, 88521), (38, 65226), (42, 59014), (57, 43484), (76, 32613), (84, 29507), (114, 21742), (133, 18636), (228, 10871), (266, 9318), (399, 6212), (532, 4659), (798, 3106), (1553, 1596)]