39487172

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 70224000

約数和(自身を除く): 30736828

約数列:

[1, 2, 4, 113, 199, 226, 398, 439, 452, 796, 878, 1756, 22487, 44974, 49607, 87361, 89948, 99214, 174722, 198428, 349444, 9871793, 19743586, 39487172]

約数ペア:

[(1, 39487172), (2, 19743586), (4, 9871793), (113, 349444), (199, 198428), (226, 174722), (398, 99214), (439, 89948), (452, 87361), (796, 49607), (878, 44974), (1756, 22487)]