388584865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{3623}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 491414400

約数和(自身を除く): 102829535

約数列:

[1, 5, 19, 95, 1129, 3623, 5645, 18115, 21451, 68837, 107255, 344185, 4090367, 20451835, 77716973, 388584865]

約数ペア:

[(1, 388584865), (5, 77716973), (19, 20451835), (95, 4090367), (1129, 344185), (3623, 107255), (5645, 68837), (18115, 21451)]