12900916

素因数分解:

$2^2\times 7^3\times {\mathrm{9403}}^1$

素因数の和:9428

約数の個数: 24

約数和(自身を含む): 26331200

約数和(自身を除く): 13430284

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 9403, 18806, 37612, 65821, 131642, 263284, 460747, 921494, 1842988, 3225229, 6450458, 12900916]

約数ペア:

[(1, 12900916), (2, 6450458), (4, 3225229), (7, 1842988), (14, 921494), (28, 460747), (49, 263284), (98, 131642), (196, 65821), (343, 37612), (686, 18806), (1372, 9403)]