995428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 2022272

約数和(自身を除く): 1026844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 487, 511, 974, 1022, 1948, 2044, 3409, 6818, 13636, 35551, 71102, 142204, 248857, 497714, 995428]

約数ペア:

[(1, 995428), (2, 497714), (4, 248857), (7, 142204), (14, 71102), (28, 35551), (73, 13636), (146, 6818), (292, 3409), (487, 2044), (511, 1948), (974, 1022)]