7420448

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 16881984

約数和(自身を除く): 9461536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 211, 224, 314, 422, 628, 844, 1099, 1256, 1477, 1688, 2198, 2512, 2954, 3376, 4396, 5024, 5908, 6752, 8792, 11816, 17584, 23632, 33127, 35168, 47264, 66254, 132508, 231889, 265016, 463778, 530032, 927556, 1060064, 1855112, 3710224, 7420448]

約数ペア:

[(1, 7420448), (2, 3710224), (4, 1855112), (7, 1060064), (8, 927556), (14, 530032), (16, 463778), (28, 265016), (32, 231889), (56, 132508), (112, 66254), (157, 47264), (211, 35168), (224, 33127), (314, 23632), (422, 17584), (628, 11816), (844, 8792), (1099, 6752), (1256, 5908), (1477, 5024), (1688, 4396), (2198, 3376), (2512, 2954)]