641736254554

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{30757}}^1\times {\mathrm{196837}}^1$

素因数の和:227649

約数の個数: 16

約数和(自身を含む): 980803599048

約数和(自身を除く): 339067344494

約数列:

[1, 2, 53, 106, 30757, 61514, 196837, 393674, 1630121, 3260242, 10432361, 20864722, 6054115609, 12108231218, 320868127277, 641736254554]

約数ペア:

[(1, 641736254554), (2, 320868127277), (53, 12108231218), (106, 6054115609), (30757, 20864722), (61514, 10432361), (196837, 3260242), (393674, 1630121)]