3965072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13043}}^1$

素因数の和:13070

約数の個数: 20

約数和(自身を含む): 8087280

約数和(自身を除く): 4122208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13043, 26086, 52172, 104344, 208688, 247817, 495634, 991268, 1982536, 3965072]

約数ペア:

[(1, 3965072), (2, 1982536), (4, 991268), (8, 495634), (16, 247817), (19, 208688), (38, 104344), (76, 52172), (152, 26086), (304, 13043)]