1990534318

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{47}}^2\times {\mathrm{1559}}^1$

素因数の和:1689

約数の個数: 36

約数和(自身を含む): 3242767320

約数和(自身を除く): 1252233002

約数列:

[1, 2, 17, 34, 47, 94, 289, 578, 799, 1559, 1598, 2209, 3118, 4418, 13583, 26503, 27166, 37553, 53006, 73273, 75106, 146546, 450551, 638401, 901102, 1245641, 1276802, 2491282, 3443831, 6887662, 21175897, 42351794, 58545127, 117090254, 995267159, 1990534318]

約数ペア:

[(1, 1990534318), (2, 995267159), (17, 117090254), (34, 58545127), (47, 42351794), (94, 21175897), (289, 6887662), (578, 3443831), (799, 2491282), (1559, 1276802), (1598, 1245641), (2209, 901102), (3118, 638401), (4418, 450551), (13583, 146546), (26503, 75106), (27166, 73273), (37553, 53006)]