2116720648

素因数分解:

$2^3\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{28657}}^1$

素因数の和:29989

約数の個数: 32

約数和(自身を含む): 4539427200

約数和(自身を除く): 2422706552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1319, 2638, 5276, 9233, 10552, 18466, 28657, 36932, 57314, 73864, 114628, 200599, 229256, 401198, 802396, 1604792, 37798583, 75597166, 151194332, 264590081, 302388664, 529180162, 1058360324, 2116720648]

約数ペア:

[(1, 2116720648), (2, 1058360324), (4, 529180162), (7, 302388664), (8, 264590081), (14, 151194332), (28, 75597166), (56, 37798583), (1319, 1604792), (2638, 802396), (5276, 401198), (9233, 229256), (10552, 200599), (18466, 114628), (28657, 73864), (36932, 57314)]