40426205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 12917155

約数列:

[1, 5, 19, 41, 95, 97, 107, 205, 485, 535, 779, 1843, 2033, 3895, 3977, 4387, 9215, 10165, 10379, 19885, 21935, 51895, 75563, 83353, 197201, 377815, 416765, 425539, 986005, 2127695, 8085241, 40426205]

約数ペア:

[(1, 40426205), (5, 8085241), (19, 2127695), (41, 986005), (95, 425539), (97, 416765), (107, 377815), (205, 197201), (485, 83353), (535, 75563), (779, 51895), (1843, 21935), (2033, 19885), (3895, 10379), (3977, 10165), (4387, 9215)]