40987758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{975899}}^1$

素因数の和:975911

約数の個数: 16

約数和(自身を含む): 93686400

約数和(自身を除く): 52698642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 975899, 1951798, 2927697, 5855394, 6831293, 13662586, 20493879, 40987758]

約数ペア:

[(1, 40987758), (2, 20493879), (3, 13662586), (6, 6831293), (7, 5855394), (14, 2927697), (21, 1951798), (42, 975899)]