388518642

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{242521}}^1$

素因数の和:242618

約数の個数: 24

約数和(自身を含む): 851252220

約数和(自身を除く): 462733578

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 242521, 485042, 727563, 1455126, 2182689, 4365378, 21584369, 43168738, 64753107, 129506214, 194259321, 388518642]

約数ペア:

[(1, 388518642), (2, 194259321), (3, 129506214), (6, 64753107), (9, 43168738), (18, 21584369), (89, 4365378), (178, 2182689), (267, 1455126), (534, 727563), (801, 485042), (1602, 242521)]