15021328

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 33747840

約数和(自身を除く): 18726512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1889, 1988, 3778, 3976, 7556, 7952, 13223, 15112, 26446, 30224, 52892, 105784, 134119, 211568, 268238, 536476, 938833, 1072952, 1877666, 2145904, 3755332, 7510664, 15021328]

約数ペア:

[(1, 15021328), (2, 7510664), (4, 3755332), (7, 2145904), (8, 1877666), (14, 1072952), (16, 938833), (28, 536476), (56, 268238), (71, 211568), (112, 134119), (142, 105784), (284, 52892), (497, 30224), (568, 26446), (994, 15112), (1136, 13223), (1889, 7952), (1988, 7556), (3778, 3976)]