12806290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 13787630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 1619, 3238, 3955, 7910, 8095, 11333, 16190, 22666, 56665, 113330, 182947, 365894, 914735, 1280629, 1829470, 2561258, 6403145, 12806290]

約数ペア:

[(1, 12806290), (2, 6403145), (5, 2561258), (7, 1829470), (10, 1280629), (14, 914735), (35, 365894), (70, 182947), (113, 113330), (226, 56665), (565, 22666), (791, 16190), (1130, 11333), (1582, 8095), (1619, 7910), (3238, 3955)]