12621784

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 27182880

約数和(自身を除く): 14561096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 877, 1028, 1754, 1799, 2056, 3508, 3598, 6139, 7016, 7196, 12278, 14392, 24556, 49112, 225389, 450778, 901556, 1577723, 1803112, 3155446, 6310892, 12621784]

約数ペア:

[(1, 12621784), (2, 6310892), (4, 3155446), (7, 1803112), (8, 1577723), (14, 901556), (28, 450778), (56, 225389), (257, 49112), (514, 24556), (877, 14392), (1028, 12278), (1754, 7196), (1799, 7016), (2056, 6139), (3508, 3598)]