12999922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21777

約数の個数: 16

約数和(自身を含む): 21913920

約数和(自身を除く): 8913998

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 21739, 43478, 282607, 499997, 565214, 999994, 6499961, 12999922]

約数ペア:

[(1, 12999922), (2, 6499961), (13, 999994), (23, 565214), (26, 499997), (46, 282607), (299, 43478), (598, 21739)]