7138684

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 14362208

約数和(自身を除く): 7223524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1321, 1351, 2642, 2702, 5284, 5404, 9247, 18494, 36988, 254953, 509906, 1019812, 1784671, 3569342, 7138684]

約数ペア:

[(1, 7138684), (2, 3569342), (4, 1784671), (7, 1019812), (14, 509906), (28, 254953), (193, 36988), (386, 18494), (772, 9247), (1321, 5404), (1351, 5284), (2642, 2702)]