40254676

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18700

約数の個数: 36

約数和(自身を含む): 89401536

約数和(自身を除く): 49146860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 18671, 37342, 74684, 130697, 205381, 261394, 410762, 522788, 821524, 914879, 1437667, 1829758, 2875334, 3659516, 5750668, 10063669, 20127338, 40254676]

約数ペア:

[(1, 40254676), (2, 20127338), (4, 10063669), (7, 5750668), (11, 3659516), (14, 2875334), (22, 1829758), (28, 1437667), (44, 914879), (49, 821524), (77, 522788), (98, 410762), (154, 261394), (196, 205381), (308, 130697), (539, 74684), (1078, 37342), (2156, 18671)]