1948658758

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1\times {\mathrm{11719}}^1$

素因数の和:12963

約数の個数: 16

約数和(自身を含む): 2966941440

約数和(自身を除く): 1018282682

約数列:

[1, 2, 71, 142, 1171, 2342, 11719, 23438, 83141, 166282, 832049, 1664098, 13722949, 27445898, 974329379, 1948658758]

約数ペア:

[(1, 1948658758), (2, 974329379), (71, 27445898), (142, 13722949), (1171, 1664098), (2342, 832049), (11719, 166282), (23438, 83141)]