3960677968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{405143}}^1$

素因数の和:405211

約数の個数: 40

約数和(自身を含む): 8439959808

約数和(自身を除く): 4479281840

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 405143, 810286, 1620572, 3241144, 5266859, 6482288, 10533718, 19041721, 21067436, 38083442, 42134872, 76166884, 84269744, 152333768, 247542373, 304667536, 495084746, 990169492, 1980338984, 3960677968]

約数ペア:

[(1, 3960677968), (2, 1980338984), (4, 990169492), (8, 495084746), (13, 304667536), (16, 247542373), (26, 152333768), (47, 84269744), (52, 76166884), (94, 42134872), (104, 38083442), (188, 21067436), (208, 19041721), (376, 10533718), (611, 6482288), (752, 5266859), (1222, 3241144), (2444, 1620572), (4888, 810286), (9776, 405143)]