2131978442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{77713}}^1$

素因数の和:77798

約数の個数: 32

約数和(自身を含む): 3692969280

約数和(自身を除く): 1560990838

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1247, 2494, 13717, 27434, 77713, 155426, 854843, 1709686, 2253677, 3341659, 4507354, 6683318, 24790447, 36758249, 49580894, 73516498, 96908111, 193816222, 1065989221, 2131978442]

約数ペア:

[(1, 2131978442), (2, 1065989221), (11, 193816222), (22, 96908111), (29, 73516498), (43, 49580894), (58, 36758249), (86, 24790447), (319, 6683318), (473, 4507354), (638, 3341659), (946, 2253677), (1247, 1709686), (2494, 854843), (13717, 155426), (27434, 77713)]