71210974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12577}}^1$

素因数の和:12747

約数の個数: 16

約数和(自身を含む): 113202000

約数和(自身を除く): 41991026

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 12577, 25154, 238963, 477926, 1873973, 3747946, 35605487, 71210974]

約数ペア:

[(1, 71210974), (2, 35605487), (19, 3747946), (38, 1873973), (149, 477926), (298, 238963), (2831, 25154), (5662, 12577)]