22238684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 42039648

約数和(自身を除く): 19800964

約数列:

[1, 2, 4, 13, 26, 52, 647, 661, 1294, 1322, 2588, 2644, 8411, 8593, 16822, 17186, 33644, 34372, 427667, 855334, 1710668, 5559671, 11119342, 22238684]

約数ペア:

[(1, 22238684), (2, 11119342), (4, 5559671), (13, 1710668), (26, 855334), (52, 427667), (647, 34372), (661, 33644), (1294, 17186), (1322, 16822), (2588, 8593), (2644, 8411)]