43968164

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 78955128

約数和(自身を除く): 34986964

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 1321, 2642, 5284, 8321, 16642, 33284, 70013, 140026, 207397, 280052, 414794, 829588, 10992041, 21984082, 43968164]

約数ペア:

[(1, 43968164), (2, 21984082), (4, 10992041), (53, 829588), (106, 414794), (157, 280052), (212, 207397), (314, 140026), (628, 70013), (1321, 33284), (2642, 16642), (5284, 8321)]