2989994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 5452320

約数和(自身を除く): 2462326

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 739, 1478, 2023, 4046, 5173, 10346, 12563, 25126, 87941, 175882, 213571, 427142, 1494997, 2989994]

約数ペア:

[(1, 2989994), (2, 1494997), (7, 427142), (14, 213571), (17, 175882), (34, 87941), (119, 25126), (238, 12563), (289, 10346), (578, 5173), (739, 4046), (1478, 2023)]