665890238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{10111}}^1$

素因数の和:10292

約数の個数: 32

約数和(自身を含む): 1146700800

約数和(自身を除く): 480810562

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 442, 1937, 2533, 3874, 5066, 10111, 20222, 32929, 65858, 131443, 171887, 262886, 343774, 1506539, 2234531, 3013078, 4469062, 19585007, 25611163, 39170014, 51222326, 332945119, 665890238]

約数ペア:

[(1, 665890238), (2, 332945119), (13, 51222326), (17, 39170014), (26, 25611163), (34, 19585007), (149, 4469062), (221, 3013078), (298, 2234531), (442, 1506539), (1937, 343774), (2533, 262886), (3874, 171887), (5066, 131443), (10111, 65858), (20222, 32929)]