638843556428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{5224603}}^1$

素因数の和:5225022

約数の個数: 48

約数和(自身を含む): 1397351687424

約数和(自身を除く): 758508130996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1588, 2779, 4367, 5558, 8734, 11116, 17468, 30569, 61138, 122276, 5224603, 10449206, 20898412, 36572221, 57470633, 73144442, 114941266, 146288884, 229882532, 402294431, 804588862, 1609177724, 2074167391, 4148334782, 8296669564, 14519171737, 22815841301, 29038343474, 45631682602, 58076686948, 91263365204, 159710889107, 319421778214, 638843556428]

約数ペア:

[(1, 638843556428), (2, 319421778214), (4, 159710889107), (7, 91263365204), (11, 58076686948), (14, 45631682602), (22, 29038343474), (28, 22815841301), (44, 14519171737), (77, 8296669564), (154, 4148334782), (308, 2074167391), (397, 1609177724), (794, 804588862), (1588, 402294431), (2779, 229882532), (4367, 146288884), (5558, 114941266), (8734, 73144442), (11116, 57470633), (17468, 36572221), (30569, 20898412), (61138, 10449206), (122276, 5224603)]