740246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 16

約数和(自身を含む): 1215648

約数和(自身を除く): 475402

約数列:

[1, 2, 13, 26, 71, 142, 401, 802, 923, 1846, 5213, 10426, 28471, 56942, 370123, 740246]

約数ペア:

[(1, 740246), (2, 370123), (13, 56942), (26, 28471), (71, 10426), (142, 5213), (401, 1846), (802, 923)]