662401636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{670447}}^1$

素因数の和:670483

約数の個数: 24

約数和(自身を含む): 1314078080

約数和(自身を除く): 651676444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 670447, 1340894, 2681788, 8715811, 12738493, 17431622, 25476986, 34863244, 50953972, 165600409, 331200818, 662401636]

約数ペア:

[(1, 662401636), (2, 331200818), (4, 165600409), (13, 50953972), (19, 34863244), (26, 25476986), (38, 17431622), (52, 12738493), (76, 8715811), (247, 2681788), (494, 1340894), (988, 670447)]