1405839904

素因数分解:

$2^5\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{4751}}^1$

素因数の和:6089

約数の個数: 48

約数和(自身を含む): 3166200576

約数和(自身を除く): 1760360672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1321, 2642, 4751, 5284, 9247, 9502, 10568, 18494, 19004, 21136, 33257, 36988, 38008, 42272, 66514, 73976, 76016, 133028, 147952, 152032, 266056, 295904, 532112, 1064224, 6276071, 12552142, 25104284, 43932497, 50208568, 87864994, 100417136, 175729988, 200834272, 351459976, 702919952, 1405839904]

約数ペア:

[(1, 1405839904), (2, 702919952), (4, 351459976), (7, 200834272), (8, 175729988), (14, 100417136), (16, 87864994), (28, 50208568), (32, 43932497), (56, 25104284), (112, 12552142), (224, 6276071), (1321, 1064224), (2642, 532112), (4751, 295904), (5284, 266056), (9247, 152032), (9502, 147952), (10568, 133028), (18494, 76016), (19004, 73976), (21136, 66514), (33257, 42272), (36988, 38008)]