1138878412

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{104561}}^1$

素因数の和:104961

約数の個数: 24

約数和(自身を含む): 2283634080

約数和(自身を除く): 1144755668

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 104561, 209122, 418244, 731927, 1463854, 2927708, 40674229, 81348458, 162696916, 284719603, 569439206, 1138878412]

約数ペア:

[(1, 1138878412), (2, 569439206), (4, 284719603), (7, 162696916), (14, 81348458), (28, 40674229), (389, 2927708), (778, 1463854), (1556, 731927), (2723, 418244), (5446, 209122), (10892, 104561)]