393749826

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{4603}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 805515840

約数和(自身を除く): 411766014

約数列:

[1, 2, 3, 6, 53, 106, 159, 269, 318, 538, 807, 1614, 4603, 9206, 13809, 14257, 27618, 28514, 42771, 85542, 243959, 487918, 731877, 1238207, 1463754, 2476414, 3714621, 7429242, 65624971, 131249942, 196874913, 393749826]

約数ペア:

[(1, 393749826), (2, 196874913), (3, 131249942), (6, 65624971), (53, 7429242), (106, 3714621), (159, 2476414), (269, 1463754), (318, 1238207), (538, 731877), (807, 487918), (1614, 243959), (4603, 85542), (9206, 42771), (13809, 28514), (14257, 27618)]