12689432

素因数分解:

$2^3\times 7^2\times {\mathrm{32371}}^1$

素因数の和:32391

約数の個数: 24

約数和(自身を含む): 27678060

約数和(自身を除く): 14988628

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 32371, 64742, 129484, 226597, 258968, 453194, 906388, 1586179, 1812776, 3172358, 6344716, 12689432]

約数ペア:

[(1, 12689432), (2, 6344716), (4, 3172358), (7, 1812776), (8, 1586179), (14, 906388), (28, 453194), (49, 258968), (56, 226597), (98, 129484), (196, 64742), (392, 32371)]