890484494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{72883}}^1$

素因数の和:73075

約数の個数: 16

約数和(自身を含む): 1377507600

約数和(自身を除く): 487023106

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 72883, 145766, 2988203, 5976406, 10859567, 21719134, 445242247, 890484494]

約数ペア:

[(1, 890484494), (2, 445242247), (41, 21719134), (82, 10859567), (149, 5976406), (298, 2988203), (6109, 145766), (12218, 72883)]