38009890

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8819}}^1$

素因数の和:9257

約数の個数: 16

約数和(自身を含む): 68584320

約数和(自身を除く): 30574430

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 8819, 17638, 44095, 88190, 3800989, 7601978, 19004945, 38009890]

約数ペア:

[(1, 38009890), (2, 19004945), (5, 7601978), (10, 3800989), (431, 88190), (862, 44095), (2155, 17638), (4310, 8819)]