1313012912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1908449}}^1$

素因数の和:1908500

約数の個数: 20

約数和(自身を含む): 2603125800

約数和(自身を除く): 1290112888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1908449, 3816898, 7633796, 15267592, 30535184, 82063307, 164126614, 328253228, 656506456, 1313012912]

約数ペア:

[(1, 1313012912), (2, 656506456), (4, 328253228), (8, 164126614), (16, 82063307), (43, 30535184), (86, 15267592), (172, 7633796), (344, 3816898), (688, 1908449)]