138970498

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1\times {\mathrm{677}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 210226104

約数和(自身を除く): 71255606

約数列:

[1, 2, 197, 394, 521, 677, 1042, 1354, 102637, 133369, 205274, 266738, 352717, 705434, 69485249, 138970498]

約数ペア:

[(1, 138970498), (2, 69485249), (197, 705434), (394, 352717), (521, 266738), (677, 205274), (1042, 133369), (1354, 102637)]