870837254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{3631}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 1536946176

約数和(自身を除く): 666108922

約数列:

[1, 2, 7, 14, 37, 74, 259, 463, 518, 926, 3241, 3631, 6482, 7262, 17131, 25417, 34262, 50834, 119917, 134347, 239834, 268694, 940429, 1681153, 1880858, 3362306, 11768071, 23536142, 62202661, 124405322, 435418627, 870837254]

約数ペア:

[(1, 870837254), (2, 435418627), (7, 124405322), (14, 62202661), (37, 23536142), (74, 11768071), (259, 3362306), (463, 1880858), (518, 1681153), (926, 940429), (3241, 268694), (3631, 239834), (6482, 134347), (7262, 119917), (17131, 50834), (25417, 34262)]