38683978

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 58796640

約数和(自身を除く): 20112662

約数列:

[1, 2, 139, 227, 278, 454, 613, 1226, 31553, 63106, 85207, 139151, 170414, 278302, 19341989, 38683978]

約数ペア:

[(1, 38683978), (2, 19341989), (139, 278302), (227, 170414), (278, 139151), (454, 85207), (613, 63106), (1226, 31553)]