2947732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 5552064

約数和(自身を除く): 2604332

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 647, 1139, 1294, 2278, 2588, 4556, 10999, 21998, 43349, 43996, 86698, 173396, 736933, 1473866, 2947732]

約数ペア:

[(1, 2947732), (2, 1473866), (4, 736933), (17, 173396), (34, 86698), (67, 43996), (68, 43349), (134, 21998), (268, 10999), (647, 4556), (1139, 2588), (1294, 2278)]