881330506

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{2689}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 1550989440

約数和(自身を除く): 669658934

約数列:

[1, 2, 7, 14, 41, 82, 287, 571, 574, 1142, 2689, 3997, 5378, 7994, 18823, 23411, 37646, 46822, 110249, 163877, 220498, 327754, 771743, 1535419, 1543486, 3070838, 10747933, 21495866, 62952179, 125904358, 440665253, 881330506]

約数ペア:

[(1, 881330506), (2, 440665253), (7, 125904358), (14, 62952179), (41, 21495866), (82, 10747933), (287, 3070838), (571, 1543486), (574, 1535419), (1142, 771743), (2689, 327754), (3997, 220498), (5378, 163877), (7994, 110249), (18823, 46822), (23411, 37646)]