129647182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{402631}}^1$

素因数の和:402663

約数の個数: 16

約数和(自身を含む): 231916032

約数和(自身を除く): 102268850

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 402631, 805262, 2818417, 5636834, 9260513, 18521026, 64823591, 129647182]

約数ペア:

[(1, 129647182), (2, 64823591), (7, 18521026), (14, 9260513), (23, 5636834), (46, 2818417), (161, 805262), (322, 402631)]