379945918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{218611}}^1$

素因数の和:218703

約数の個数: 16

約数和(自身を含む): 629602560

約数和(自身を除く): 249656642

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 218611, 437222, 2404721, 4809442, 17270269, 34540538, 189972959, 379945918]

約数ペア:

[(1, 379945918), (2, 189972959), (11, 34540538), (22, 17270269), (79, 4809442), (158, 2404721), (869, 437222), (1738, 218611)]