21497897174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26672329}}^1$

素因数の和:26672375

約数の個数: 16

約数和(自身を含む): 35847611520

約数和(自身を除く): 14349714346

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 26672329, 53344658, 346740277, 693480554, 826842199, 1653684398, 10748948587, 21497897174]

約数ペア:

[(1, 21497897174), (2, 10748948587), (13, 1653684398), (26, 826842199), (31, 693480554), (62, 346740277), (403, 53344658), (806, 26672329)]