280282014

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{219313}}^1$

素因数の和:219392

約数の個数: 24

約数和(自身を含む): 615833712

約数和(自身を除く): 335551698

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 219313, 438626, 657939, 1315878, 1973817, 3947634, 15571223, 31142446, 46713669, 93427338, 140141007, 280282014]

約数ペア:

[(1, 280282014), (2, 140141007), (3, 93427338), (6, 46713669), (9, 31142446), (18, 15571223), (71, 3947634), (142, 1973817), (213, 1315878), (426, 657939), (639, 438626), (1278, 219313)]