938235890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321459}}^1$

素因数の和:1321537

約数の個数: 16

約数和(自身を含む): 1712612160

約数和(自身を除く): 774376270

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1321459, 2642918, 6607295, 13214590, 93823589, 187647178, 469117945, 938235890]

約数ペア:

[(1, 938235890), (2, 469117945), (5, 187647178), (10, 93823589), (71, 13214590), (142, 6607295), (355, 2642918), (710, 1321459)]