40277584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58543}}^1$

素因数の和:58594

約数の個数: 20

約数和(自身を含む): 79854016

約数和(自身を除く): 39576432

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58543, 117086, 234172, 468344, 936688, 2517349, 5034698, 10069396, 20138792, 40277584]

約数ペア:

[(1, 40277584), (2, 20138792), (4, 10069396), (8, 5034698), (16, 2517349), (43, 936688), (86, 468344), (172, 234172), (344, 117086), (688, 58543)]