137940130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{320791}}^1$

素因数の和:320841

約数の個数: 16

約数和(自身を含む): 254067264

約数和(自身を除く): 116127134

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 320791, 641582, 1603955, 3207910, 13794013, 27588026, 68970065, 137940130]

約数ペア:

[(1, 137940130), (2, 68970065), (5, 27588026), (10, 13794013), (43, 3207910), (86, 1603955), (215, 641582), (430, 320791)]