331389292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{135593}}^1$

素因数の和:135657

約数の個数: 24

約数和(自身を含む): 637834176

約数和(自身を除く): 306444884

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 135593, 271186, 542372, 1762709, 3525418, 6372871, 7050836, 12745742, 25491484, 82847323, 165694646, 331389292]

約数ペア:

[(1, 331389292), (2, 165694646), (4, 82847323), (13, 25491484), (26, 12745742), (47, 7050836), (52, 6372871), (94, 3525418), (188, 1762709), (611, 542372), (1222, 271186), (2444, 135593)]