138698930

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{41903}}^1$

素因数の和:42241

約数の個数: 16

約数和(自身を含む): 250418304

約数和(自身を除く): 111719374

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 41903, 83806, 209515, 419030, 13869893, 27739786, 69349465, 138698930]

約数ペア:

[(1, 138698930), (2, 69349465), (5, 27739786), (10, 13869893), (331, 419030), (662, 209515), (1655, 83806), (3310, 41903)]