394462178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{8191}}^1$

素因数の和:8414

約数の個数: 24

約数和(自身を含む): 653721600

約数和(自身を除く): 259259422

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 2189, 4378, 8191, 16382, 24079, 48158, 90101, 180202, 991111, 1630009, 1982222, 3260018, 17930099, 35860198, 197231089, 394462178]

約数ペア:

[(1, 394462178), (2, 197231089), (11, 35860198), (22, 17930099), (121, 3260018), (199, 1982222), (242, 1630009), (398, 991111), (2189, 180202), (4378, 90101), (8191, 48158), (16382, 24079)]