1040878270

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{405011}}^1$

素因数の和:405275

約数の個数: 16

約数和(自身を含む): 1880875728

約数和(自身を除く): 839997458

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 405011, 810022, 2025055, 4050110, 104087827, 208175654, 520439135, 1040878270]

約数ペア:

[(1, 1040878270), (2, 520439135), (5, 208175654), (10, 104087827), (257, 4050110), (514, 2025055), (1285, 810022), (2570, 405011)]