39616408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2281}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 80508960

約数和(自身を除く): 40892552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 2281, 4342, 4562, 8684, 9124, 17368, 18248, 29653, 59306, 118612, 237224, 380927, 761854, 1523708, 3047416, 4952051, 9904102, 19808204, 39616408]

約数ペア:

[(1, 39616408), (2, 19808204), (4, 9904102), (8, 4952051), (13, 3047416), (26, 1523708), (52, 761854), (104, 380927), (167, 237224), (334, 118612), (668, 59306), (1336, 29653), (2171, 18248), (2281, 17368), (4342, 9124), (4562, 8684)]