1385188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 2819264

約数和(自身を除く): 1434076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 811, 854, 1622, 1708, 3244, 5677, 11354, 22708, 49471, 98942, 197884, 346297, 692594, 1385188]

約数ペア:

[(1, 1385188), (2, 692594), (4, 346297), (7, 197884), (14, 98942), (28, 49471), (61, 22708), (122, 11354), (244, 5677), (427, 3244), (811, 1708), (854, 1622)]