388647434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3329}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 690508800

約数和(自身を除く): 301861366

約数列:

[1, 2, 7, 14, 31, 62, 217, 269, 434, 538, 1883, 3329, 3766, 6658, 8339, 16678, 23303, 46606, 58373, 103199, 116746, 206398, 722393, 895501, 1444786, 1791002, 6268507, 12537014, 27760531, 55521062, 194323717, 388647434]

約数ペア:

[(1, 388647434), (2, 194323717), (7, 55521062), (14, 27760531), (31, 12537014), (62, 6268507), (217, 1791002), (269, 1444786), (434, 895501), (538, 722393), (1883, 206398), (3329, 116746), (3766, 103199), (6658, 58373), (8339, 46606), (16678, 23303)]