1291218436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{264811}}^1$

素因数の和:264891

約数の個数: 24

約数和(自身を含む): 2402374464

約数和(自身を除く): 1111156028

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 264811, 529622, 1059244, 6090653, 12181306, 14034983, 24362612, 28069966, 56139932, 322804609, 645609218, 1291218436]

約数ペア:

[(1, 1291218436), (2, 645609218), (4, 322804609), (23, 56139932), (46, 28069966), (53, 24362612), (92, 14034983), (106, 12181306), (212, 6090653), (1219, 1059244), (2438, 529622), (4876, 264811)]