12221888

素因数分解:

$2^6\times 7^1\times {\mathrm{27281}}^1$

素因数の和:27300

約数の個数: 28

約数和(自身を含む): 27718512

約数和(自身を除く): 15496624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 27281, 54562, 109124, 190967, 218248, 381934, 436496, 763868, 872992, 1527736, 1745984, 3055472, 6110944, 12221888]

約数ペア:

[(1, 12221888), (2, 6110944), (4, 3055472), (7, 1745984), (8, 1527736), (14, 872992), (16, 763868), (28, 436496), (32, 381934), (56, 218248), (64, 190967), (112, 109124), (224, 54562), (448, 27281)]