12919922

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 19867032

約数和(自身を除く): 6947110

約数列:

[1, 2, 61, 122, 137, 274, 773, 1546, 8357, 16714, 47153, 94306, 105901, 211802, 6459961, 12919922]

約数ペア:

[(1, 12919922), (2, 6459961), (61, 211802), (122, 105901), (137, 94306), (274, 47153), (773, 16714), (1546, 8357)]