138873458

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 210914496

約数和(自身を除く): 72041038

約数列:

[1, 2, 103, 206, 491, 982, 1373, 2746, 50573, 101146, 141419, 282838, 674143, 1348286, 69436729, 138873458]

約数ペア:

[(1, 138873458), (2, 69436729), (103, 1348286), (206, 674143), (491, 282838), (982, 141419), (1373, 101146), (2746, 50573)]