129023024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{620303}}^1$

素因数の和:620324

約数の個数: 20

約数和(自身を含む): 269211936

約数和(自身を除く): 140188912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 620303, 1240606, 2481212, 4962424, 8063939, 9924848, 16127878, 32255756, 64511512, 129023024]

約数ペア:

[(1, 129023024), (2, 64511512), (4, 32255756), (8, 16127878), (13, 9924848), (16, 8063939), (26, 4962424), (52, 2481212), (104, 1240606), (208, 620303)]