31929118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18329}}^1$

素因数の和:18411

約数の個数: 16

約数和(自身を含む): 52350480

約数和(自身を除く): 20421362

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 18329, 36658, 238277, 476554, 1228043, 2456086, 15964559, 31929118]

約数ペア:

[(1, 31929118), (2, 15964559), (13, 2456086), (26, 1228043), (67, 476554), (134, 238277), (871, 36658), (1742, 18329)]