53721538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{30839}}^1$

素因数の和:30921

約数の個数: 16

約数和(自身を含む): 88079040

約数和(自身を除く): 34357502

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 30839, 61678, 400907, 801814, 2066213, 4132426, 26860769, 53721538]

約数ペア:

[(1, 53721538), (2, 26860769), (13, 4132426), (26, 2066213), (67, 801814), (134, 400907), (871, 61678), (1742, 30839)]