7917728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 19192320

約数和(自身を除く): 11274592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2719, 2912, 5438, 10876, 19033, 21752, 35347, 38066, 43504, 70694, 76132, 87008, 141388, 152264, 247429, 282776, 304528, 494858, 565552, 609056, 989716, 1131104, 1979432, 3958864, 7917728]

約数ペア:

[(1, 7917728), (2, 3958864), (4, 1979432), (7, 1131104), (8, 989716), (13, 609056), (14, 565552), (16, 494858), (26, 304528), (28, 282776), (32, 247429), (52, 152264), (56, 141388), (91, 87008), (104, 76132), (112, 70694), (182, 43504), (208, 38066), (224, 35347), (364, 21752), (416, 19033), (728, 10876), (1456, 5438), (2719, 2912)]