40287994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28901}}^1$

素因数の和:28961

約数の個数: 16

約数和(自身を含む): 65549736

約数和(自身を除く): 25261742

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 28901, 57802, 491317, 982634, 1184941, 2369882, 20143997, 40287994]

約数ペア:

[(1, 40287994), (2, 20143997), (17, 2369882), (34, 1184941), (41, 982634), (82, 491317), (697, 57802), (1394, 28901)]