1643434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 2741760

約数和(自身を除く): 1098326

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2039, 4078, 26507, 53014, 63209, 126418, 821717, 1643434]

約数ペア:

[(1, 1643434), (2, 821717), (13, 126418), (26, 63209), (31, 53014), (62, 26507), (403, 4078), (806, 2039)]