1389662956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{577}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 2684731392

約数和(自身を除く): 1295068436

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 431, 508, 577, 862, 1154, 1397, 1724, 2308, 2794, 4741, 5588, 6347, 9482, 12694, 18964, 25388, 54737, 73279, 109474, 146558, 218948, 248687, 293116, 497374, 602107, 806069, 994748, 1204214, 1612138, 2408428, 2735557, 3224276, 5471114, 10942228, 31583249, 63166498, 126332996, 347415739, 694831478, 1389662956]

約数ペア:

[(1, 1389662956), (2, 694831478), (4, 347415739), (11, 126332996), (22, 63166498), (44, 31583249), (127, 10942228), (254, 5471114), (431, 3224276), (508, 2735557), (577, 2408428), (862, 1612138), (1154, 1204214), (1397, 994748), (1724, 806069), (2308, 602107), (2794, 497374), (4741, 293116), (5588, 248687), (6347, 218948), (9482, 146558), (12694, 109474), (18964, 73279), (25388, 54737)]