138655910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{815623}}^1$

素因数の和:815647

約数の個数: 16

約数和(自身を含む): 264262176

約数和(自身を除く): 125606266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 815623, 1631246, 4078115, 8156230, 13865591, 27731182, 69327955, 138655910]

約数ペア:

[(1, 138655910), (2, 69327955), (5, 27731182), (10, 13865591), (17, 8156230), (34, 4078115), (85, 1631246), (170, 815623)]