390328

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 740880

約数和(自身を除く): 350552

約数列:

[1, 2, 4, 8, 97, 194, 388, 503, 776, 1006, 2012, 4024, 48791, 97582, 195164, 390328]

約数ペア:

[(1, 390328), (2, 195164), (4, 97582), (8, 48791), (97, 4024), (194, 2012), (388, 1006), (503, 776)]