397388446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2183453}}^1$

素因数の和:2183475

約数の個数: 16

約数和(自身を含む): 733640544

約数和(自身を除く): 336252098

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2183453, 4366906, 15284171, 28384889, 30568342, 56769778, 198694223, 397388446]

約数ペア:

[(1, 397388446), (2, 198694223), (7, 56769778), (13, 30568342), (14, 28384889), (26, 15284171), (91, 4366906), (182, 2183453)]