393391926

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{245563}}^1$

素因数の和:245660

約数の個数: 24

約数和(自身を含む): 861929640

約数和(自身を除く): 468537714

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 245563, 491126, 736689, 1473378, 2210067, 4420134, 21855107, 43710214, 65565321, 131130642, 196695963, 393391926]

約数ペア:

[(1, 393391926), (2, 196695963), (3, 131130642), (6, 65565321), (9, 43710214), (18, 21855107), (89, 4420134), (178, 2210067), (267, 1473378), (534, 736689), (801, 491126), (1602, 245563)]