129476644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18743}}^1$

素因数の和:18915

約数の個数: 24

約数和(自身を含む): 248770368

約数和(自身を除く): 119293724

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 18743, 37486, 74972, 206173, 412346, 824692, 2942651, 5885302, 11770604, 32369161, 64738322, 129476644]

約数ペア:

[(1, 129476644), (2, 64738322), (4, 32369161), (11, 11770604), (22, 5885302), (44, 2942651), (157, 824692), (314, 412346), (628, 206173), (1727, 74972), (3454, 37486), (6908, 18743)]