819071762

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 1257368508

約数和(自身を除く): 438296746

約数列:

[1, 2, 71, 137, 142, 274, 593, 1186, 5041, 9727, 10082, 19454, 42103, 81241, 84206, 162482, 690617, 1381234, 2989313, 5768111, 5978626, 11536222, 409535881, 819071762]

約数ペア:

[(1, 819071762), (2, 409535881), (71, 11536222), (137, 5978626), (142, 5768111), (274, 2989313), (593, 1381234), (1186, 690617), (5041, 162482), (9727, 84206), (10082, 81241), (19454, 42103)]