4147472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 40

約数和(自身を含む): 9672000

約数和(自身を除く): 5524528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1949, 2128, 3898, 7796, 13643, 15592, 27286, 31184, 37031, 54572, 74062, 109144, 148124, 218288, 259217, 296248, 518434, 592496, 1036868, 2073736, 4147472]

約数ペア:

[(1, 4147472), (2, 2073736), (4, 1036868), (7, 592496), (8, 518434), (14, 296248), (16, 259217), (19, 218288), (28, 148124), (38, 109144), (56, 74062), (76, 54572), (112, 37031), (133, 31184), (152, 27286), (266, 15592), (304, 13643), (532, 7796), (1064, 3898), (1949, 2128)]