2017504976

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{247729}}^1$

素因数の和:248246

約数の個数: 20

約数和(自身を含む): 3916611300

約数和(自身を除く): 1899106324

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 247729, 495458, 990916, 1981832, 3963664, 126094061, 252188122, 504376244, 1008752488, 2017504976]

約数ペア:

[(1, 2017504976), (2, 1008752488), (4, 504376244), (8, 252188122), (16, 126094061), (509, 3963664), (1018, 1981832), (2036, 990916), (4072, 495458), (8144, 247729)]