388557988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1067467}}^1$

素因数の和:1067491

約数の個数: 24

約数和(自身を含む): 836894912

約数和(自身を除く): 448336924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1067467, 2134934, 4269868, 7472269, 13877071, 14944538, 27754142, 29889076, 55508284, 97139497, 194278994, 388557988]

約数ペア:

[(1, 388557988), (2, 194278994), (4, 97139497), (7, 55508284), (13, 29889076), (14, 27754142), (26, 14944538), (28, 13877071), (52, 7472269), (91, 4269868), (182, 2134934), (364, 1067467)]