7875728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3735

約数の個数: 40

約数和(自身を含む): 18361920

約数和(自身を除く): 10486192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 3701, 7402, 14804, 25907, 29608, 51814, 59216, 70319, 103628, 140638, 207256, 281276, 414512, 492233, 562552, 984466, 1125104, 1968932, 3937864, 7875728]

約数ペア:

[(1, 7875728), (2, 3937864), (4, 1968932), (7, 1125104), (8, 984466), (14, 562552), (16, 492233), (19, 414512), (28, 281276), (38, 207256), (56, 140638), (76, 103628), (112, 70319), (133, 59216), (152, 51814), (266, 29608), (304, 25907), (532, 14804), (1064, 7402), (2128, 3701)]