40666986

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{30949}}^1$

素因数の和:31030

約数の個数: 24

約数和(自身を含む): 89321700

約数和(自身を除く): 48654714

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 30949, 61898, 92847, 185694, 278541, 557082, 2259277, 4518554, 6777831, 13555662, 20333493, 40666986]

約数ペア:

[(1, 40666986), (2, 20333493), (3, 13555662), (6, 6777831), (9, 4518554), (18, 2259277), (73, 557082), (146, 278541), (219, 185694), (438, 92847), (657, 61898), (1314, 30949)]