1520299428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1784389}}^1$

素因数の和:1784467

約数の個数: 24

約数和(自身を含む): 3597330240

約数和(自身を除く): 2077030812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1784389, 3568778, 5353167, 7137556, 10706334, 21412668, 126691619, 253383238, 380074857, 506766476, 760149714, 1520299428]

約数ペア:

[(1, 1520299428), (2, 760149714), (3, 506766476), (4, 380074857), (6, 253383238), (12, 126691619), (71, 21412668), (142, 10706334), (213, 7137556), (284, 5353167), (426, 3568778), (852, 1784389)]