39977264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47143}}^1$

素因数の和:47204

約数の個数: 20

約数和(自身を含む): 78919056

約数和(自身を除く): 38941792

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47143, 94286, 188572, 377144, 754288, 2498579, 4997158, 9994316, 19988632, 39977264]

約数ペア:

[(1, 39977264), (2, 19988632), (4, 9994316), (8, 4997158), (16, 2498579), (53, 754288), (106, 377144), (212, 188572), (424, 94286), (848, 47143)]