891914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 16

約数和(自身を含む): 1398600

約数和(自身を除く): 506686

約数列:

[1, 2, 41, 73, 82, 146, 149, 298, 2993, 5986, 6109, 10877, 12218, 21754, 445957, 891914]

約数ペア:

[(1, 891914), (2, 445957), (41, 21754), (73, 12218), (82, 10877), (146, 6109), (149, 5986), (298, 2993)]