978386316

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{413869}}^1$

素因数の和:414073

約数の個数: 24

約数和(自身を含む): 2294495280

約数和(自身を除く): 1316108964

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 413869, 827738, 1241607, 1655476, 2483214, 4966428, 81532193, 163064386, 244596579, 326128772, 489193158, 978386316]

約数ペア:

[(1, 978386316), (2, 489193158), (3, 326128772), (4, 244596579), (6, 163064386), (12, 81532193), (197, 4966428), (394, 2483214), (591, 1655476), (788, 1241607), (1182, 827738), (2364, 413869)]