2686469884

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^2\times {\mathrm{2719}}^1$

素因数の和:2879

約数の個数: 54

約数和(自身を含む): 5549036640

約数和(自身を除く): 2862566756

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 2719, 3479, 5041, 5438, 6958, 10082, 10876, 13916, 19033, 20164, 35287, 38066, 70574, 76132, 133231, 141148, 193049, 247009, 266462, 386098, 494018, 532924, 772196, 988036, 1351343, 2702686, 5405372, 9459401, 13706479, 18918802, 27412958, 37837604, 54825916, 95945353, 191890706, 383781412, 671617471, 1343234942, 2686469884]

約数ペア:

[(1, 2686469884), (2, 1343234942), (4, 671617471), (7, 383781412), (14, 191890706), (28, 95945353), (49, 54825916), (71, 37837604), (98, 27412958), (142, 18918802), (196, 13706479), (284, 9459401), (497, 5405372), (994, 2702686), (1988, 1351343), (2719, 988036), (3479, 772196), (5041, 532924), (5438, 494018), (6958, 386098), (10082, 266462), (10876, 247009), (13916, 193049), (19033, 141148), (20164, 133231), (35287, 76132), (38066, 70574)]