1285739138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{97213}}^1$

素因数の和:97621

約数の個数: 16

約数和(自身を含む): 2047326840

約数和(自身を除く): 761587702

約数列:

[1, 2, 17, 34, 389, 778, 6613, 13226, 97213, 194426, 1652621, 3305242, 37815857, 75631714, 642869569, 1285739138]

約数ペア:

[(1, 1285739138), (2, 642869569), (17, 75631714), (34, 37815857), (389, 3305242), (778, 1652621), (6613, 194426), (13226, 97213)]