2004605428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{3943}}^1$

素因数の和:4292

約数の個数: 48

約数和(自身を含む): 4085100544

約数和(自身を除く): 2080495116

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 271, 469, 542, 938, 1084, 1876, 1897, 3794, 3943, 7588, 7886, 15772, 18157, 27601, 36314, 55202, 72628, 110404, 127099, 254198, 264181, 508396, 528362, 1056724, 1068553, 1849267, 2137106, 3698534, 4274212, 7397068, 7479871, 14959742, 29919484, 71593051, 143186102, 286372204, 501151357, 1002302714, 2004605428]

約数ペア:

[(1, 2004605428), (2, 1002302714), (4, 501151357), (7, 286372204), (14, 143186102), (28, 71593051), (67, 29919484), (134, 14959742), (268, 7479871), (271, 7397068), (469, 4274212), (542, 3698534), (938, 2137106), (1084, 1849267), (1876, 1068553), (1897, 1056724), (3794, 528362), (3943, 508396), (7588, 264181), (7886, 254198), (15772, 127099), (18157, 110404), (27601, 72628), (36314, 55202)]