2691598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 5193216

約数和(自身を除く): 2501618

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 643, 1286, 2093, 4186, 4501, 8359, 9002, 14789, 16718, 29578, 58513, 103523, 117026, 192257, 207046, 384514, 1345799, 2691598]

約数ペア:

[(1, 2691598), (2, 1345799), (7, 384514), (13, 207046), (14, 192257), (23, 117026), (26, 103523), (46, 58513), (91, 29578), (161, 16718), (182, 14789), (299, 9002), (322, 8359), (598, 4501), (643, 4186), (1286, 2093)]