2665442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 4445952

約数和(自身を除く): 1780510

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3307, 6614, 42991, 85982, 102517, 205034, 1332721, 2665442]

約数ペア:

[(1, 2665442), (2, 1332721), (13, 205034), (26, 102517), (31, 85982), (62, 42991), (403, 6614), (806, 3307)]