1991322142

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{52511}}^1$

素因数の和:52863

約数の個数: 16

約数和(自身を含む): 3042335232

約数和(自身を除く): 1051013090

約数列:

[1, 2, 67, 134, 283, 566, 18961, 37922, 52511, 105022, 3518237, 7036474, 14860613, 29721226, 995661071, 1991322142]

約数ペア:

[(1, 1991322142), (2, 995661071), (67, 29721226), (134, 14860613), (283, 7036474), (566, 3518237), (18961, 105022), (37922, 52511)]