42538726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{9001}}^1$

素因数の和:9159

約数の個数: 16

約数和(自身を含む): 68055120

約数和(自身を除く): 25516394

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 9001, 18002, 153017, 306034, 1251139, 2502278, 21269363, 42538726]

約数ペア:

[(1, 42538726), (2, 21269363), (17, 2502278), (34, 1251139), (139, 306034), (278, 153017), (2363, 18002), (4726, 9001)]