621000922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{71069}}^1$

素因数の和:71345

約数の個数: 16

約数和(自身を含む): 990147240

約数和(自身を除く): 369146318

約数列:

[1, 2, 17, 34, 257, 514, 4369, 8738, 71069, 142138, 1208173, 2416346, 18264733, 36529466, 310500461, 621000922]

約数ペア:

[(1, 621000922), (2, 310500461), (17, 36529466), (34, 18264733), (257, 2416346), (514, 1208173), (4369, 142138), (8738, 71069)]