12669868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 23083200

約数和(自身を除く): 10413332

約数列:

[1, 2, 4, 29, 58, 116, 239, 457, 478, 914, 956, 1828, 6931, 13253, 13862, 26506, 27724, 53012, 109223, 218446, 436892, 3167467, 6334934, 12669868]

約数ペア:

[(1, 12669868), (2, 6334934), (4, 3167467), (29, 436892), (58, 218446), (116, 109223), (239, 53012), (457, 27724), (478, 26506), (914, 13862), (956, 13253), (1828, 6931)]