16786672

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 37711872

約数和(自身を除く): 20925200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2111, 3976, 4222, 7952, 8444, 14777, 16888, 29554, 33776, 59108, 118216, 149881, 236432, 299762, 599524, 1049167, 1199048, 2098334, 2398096, 4196668, 8393336, 16786672]

約数ペア:

[(1, 16786672), (2, 8393336), (4, 4196668), (7, 2398096), (8, 2098334), (14, 1199048), (16, 1049167), (28, 599524), (56, 299762), (71, 236432), (112, 149881), (142, 118216), (284, 59108), (497, 33776), (568, 29554), (994, 16888), (1136, 14777), (1988, 8444), (2111, 7952), (3976, 4222)]