40239969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10247}}^1$

素因数の和:10285

約数の個数: 32

約数和(自身を含む): 70834176

約数和(自身を除く): 30594207

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 10247, 30741, 71729, 112717, 174199, 215187, 338151, 522597, 789019, 1219393, 1916189, 2367057, 3658179, 5748567, 13413323, 40239969]

約数ペア:

[(1, 40239969), (3, 13413323), (7, 5748567), (11, 3658179), (17, 2367057), (21, 1916189), (33, 1219393), (51, 789019), (77, 522597), (119, 338151), (187, 215187), (231, 174199), (357, 112717), (561, 71729), (1309, 30741), (3927, 10247)]