848630958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{20389}}^1$

素因数の和:21392

約数の個数: 32

約数和(自身を含む): 1941780480

約数和(自身を除く): 1093149522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 5946, 6937, 13874, 20389, 20811, 40778, 41622, 61167, 122334, 142723, 285446, 428169, 856338, 20205499, 40410998, 60616497, 121232994, 141438493, 282876986, 424315479, 848630958]

約数ペア:

[(1, 848630958), (2, 424315479), (3, 282876986), (6, 141438493), (7, 121232994), (14, 60616497), (21, 40410998), (42, 20205499), (991, 856338), (1982, 428169), (2973, 285446), (5946, 142723), (6937, 122334), (13874, 61167), (20389, 41622), (20811, 40778)]