129731612

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 230030304

約数和(自身を除く): 100298692

約数列:

[1, 2, 4, 157, 167, 314, 334, 628, 668, 1237, 2474, 4948, 26219, 52438, 104876, 194209, 206579, 388418, 413158, 776836, 826316, 32432903, 64865806, 129731612]

約数ペア:

[(1, 129731612), (2, 64865806), (4, 32432903), (157, 826316), (167, 776836), (314, 413158), (334, 388418), (628, 206579), (668, 194209), (1237, 104876), (2474, 52438), (4948, 26219)]