257588006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{267763}}^1$

素因数の和:267815

約数の個数: 16

約数和(自身を含む): 427351344

約数和(自身を除く): 169763338

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 267763, 535526, 3480919, 6961838, 9907231, 19814462, 128794003, 257588006]

約数ペア:

[(1, 257588006), (2, 128794003), (13, 19814462), (26, 9907231), (37, 6961838), (74, 3480919), (481, 535526), (962, 267763)]