279654434

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{3181}}^1$

素因数の和:3685

約数の個数: 16

約数和(自身を含む): 424415160

約数和(自身を除く): 144760726

約数列:

[1, 2, 113, 226, 389, 778, 3181, 6362, 43957, 87914, 359453, 718906, 1237409, 2474818, 139827217, 279654434]

約数ペア:

[(1, 279654434), (2, 139827217), (113, 2474818), (226, 1237409), (389, 718906), (778, 359453), (3181, 87914), (6362, 43957)]