16390478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 27151992

約数和(自身を除く): 10761514

約数列:

[1, 2, 13, 26, 67, 97, 134, 194, 871, 1261, 1742, 2522, 6499, 9409, 12998, 18818, 84487, 122317, 168974, 244634, 630403, 1260806, 8195239, 16390478]

約数ペア:

[(1, 16390478), (2, 8195239), (13, 1260806), (26, 630403), (67, 244634), (97, 168974), (134, 122317), (194, 84487), (871, 18818), (1261, 12998), (1742, 9409), (2522, 6499)]