31221992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{95189}}^1$

素因数の和:95236

約数の個数: 16

約数和(自身を含む): 59969700

約数和(自身を除く): 28747708

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 95189, 190378, 380756, 761512, 3902749, 7805498, 15610996, 31221992]

約数ペア:

[(1, 31221992), (2, 15610996), (4, 7805498), (8, 3902749), (41, 761512), (82, 380756), (164, 190378), (328, 95189)]