127988674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{306193}}^1$

素因数の和:306225

約数の個数: 16

約数和(自身を含む): 220459680

約数和(自身を除く): 92471006

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 306193, 612386, 3368123, 5817667, 6736246, 11635334, 63994337, 127988674]

約数ペア:

[(1, 127988674), (2, 63994337), (11, 11635334), (19, 6736246), (22, 5817667), (38, 3368123), (209, 612386), (418, 306193)]