2016981902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{871643}}^1$

素因数の和:871747

約数の個数: 16

約数和(自身を含む): 3294814320

約数和(自身を除く): 1277832418

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 871643, 1743286, 11331359, 22662718, 77576227, 155152454, 1008490951, 2016981902]

約数ペア:

[(1, 2016981902), (2, 1008490951), (13, 155152454), (26, 77576227), (89, 22662718), (178, 11331359), (1157, 1743286), (2314, 871643)]