39705488

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{21961}}^1$

素因数の和:22082

約数の個数: 20

約数和(自身を含む): 77613708

約数和(自身を除く): 37908220

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 21961, 43922, 87844, 175688, 351376, 2481593, 4963186, 9926372, 19852744, 39705488]

約数ペア:

[(1, 39705488), (2, 19852744), (4, 9926372), (8, 4963186), (16, 2481593), (113, 351376), (226, 175688), (452, 87844), (904, 43922), (1808, 21961)]