51346474

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 20

約数和(自身を含む): 81711234

約数和(自身を除く): 30364760

約数列:

[1, 2, 19, 38, 197, 361, 394, 722, 3743, 6859, 7486, 13718, 71117, 130321, 142234, 260642, 1351223, 2702446, 25673237, 51346474]

約数ペア:

[(1, 51346474), (2, 25673237), (19, 2702446), (38, 1351223), (197, 260642), (361, 142234), (394, 130321), (722, 71117), (3743, 13718), (6859, 7486)]