21232396136

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2094751}}^1$

素因数の和:2094945

約数の個数: 32

約数和(自身を含む): 45749383680

約数和(自身を除く): 24516987544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 2094751, 4189502, 8379004, 14663257, 16758008, 29326514, 58653028, 117306056, 379149931, 758299862, 1516599724, 2654049517, 3033199448, 5308099034, 10616198068, 21232396136]

約数ペア:

[(1, 21232396136), (2, 10616198068), (4, 5308099034), (7, 3033199448), (8, 2654049517), (14, 1516599724), (28, 758299862), (56, 379149931), (181, 117306056), (362, 58653028), (724, 29326514), (1267, 16758008), (1448, 14663257), (2534, 8379004), (5068, 4189502), (10136, 2094751)]