1320775988

素因数分解:

$2^2\times 7^2\times {\mathrm{1723}}^1\times {\mathrm{3911}}^1$

素因数の和:5652

約数の個数: 36

約数和(自身を含む): 2690970912

約数和(自身を除く): 1370194924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1723, 3446, 3911, 6892, 7822, 12061, 15644, 24122, 27377, 48244, 54754, 84427, 109508, 168854, 191639, 337708, 383278, 766556, 6738653, 13477306, 26954612, 47170571, 94341142, 188682284, 330193997, 660387994, 1320775988]

約数ペア:

[(1, 1320775988), (2, 660387994), (4, 330193997), (7, 188682284), (14, 94341142), (28, 47170571), (49, 26954612), (98, 13477306), (196, 6738653), (1723, 766556), (3446, 383278), (3911, 337708), (6892, 191639), (7822, 168854), (12061, 109508), (15644, 84427), (24122, 54754), (27377, 48244)]