520030288

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{66739}}^1$

素因数の和:67234

約数の個数: 20

約数和(自身を含む): 1009642720

約数和(自身を除く): 489612432

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 66739, 133478, 266956, 533912, 1067824, 32501893, 65003786, 130007572, 260015144, 520030288]

約数ペア:

[(1, 520030288), (2, 260015144), (4, 130007572), (8, 65003786), (16, 32501893), (487, 1067824), (974, 533912), (1948, 266956), (3896, 133478), (7792, 66739)]