1661552

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1040

約数の個数: 20

約数和(自身を含む): 3251280

約数和(自身を除く): 1589728

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 919, 1808, 1838, 3676, 7352, 14704, 103847, 207694, 415388, 830776, 1661552]

約数ペア:

[(1, 1661552), (2, 830776), (4, 415388), (8, 207694), (16, 103847), (113, 14704), (226, 7352), (452, 3676), (904, 1838), (919, 1808)]