71287658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144307}}^1$

素因数の和:144341

約数の個数: 16

約数和(自身を含む): 121218720

約数和(自身を除く): 49931062

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 144307, 288614, 1875991, 2741833, 3751982, 5483666, 35643829, 71287658]

約数ペア:

[(1, 71287658), (2, 35643829), (13, 5483666), (19, 3751982), (26, 2741833), (38, 1875991), (247, 288614), (494, 144307)]