2644892

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2153188

約数列:

[1, 2, 4, 67, 71, 134, 139, 142, 268, 278, 284, 556, 4757, 9313, 9514, 9869, 18626, 19028, 19738, 37252, 39476, 661223, 1322446, 2644892]

約数ペア:

[(1, 2644892), (2, 1322446), (4, 661223), (67, 39476), (71, 37252), (134, 19738), (139, 19028), (142, 18626), (268, 9869), (278, 9514), (284, 9313), (556, 4757)]