15291248

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 34045440

約数和(自身を除く): 18754192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 439, 622, 878, 1244, 1756, 2177, 2488, 3073, 3512, 4354, 4976, 6146, 7024, 8708, 12292, 17416, 24584, 34832, 49168, 136529, 273058, 546116, 955703, 1092232, 1911406, 2184464, 3822812, 7645624, 15291248]

約数ペア:

[(1, 15291248), (2, 7645624), (4, 3822812), (7, 2184464), (8, 1911406), (14, 1092232), (16, 955703), (28, 546116), (56, 273058), (112, 136529), (311, 49168), (439, 34832), (622, 24584), (878, 17416), (1244, 12292), (1756, 8708), (2177, 7024), (2488, 6146), (3073, 4976), (3512, 4354)]