4151728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 9681920

約数和(自身を除く): 5530192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1951, 2128, 3902, 7804, 13657, 15608, 27314, 31216, 37069, 54628, 74138, 109256, 148276, 218512, 259483, 296552, 518966, 593104, 1037932, 2075864, 4151728]

約数ペア:

[(1, 4151728), (2, 2075864), (4, 1037932), (7, 593104), (8, 518966), (14, 296552), (16, 259483), (19, 218512), (28, 148276), (38, 109256), (56, 74138), (76, 54628), (112, 37069), (133, 31216), (152, 27314), (266, 15608), (304, 13657), (532, 7804), (1064, 3902), (1951, 2128)]