1399636

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 2941428

約数和(自身を除く): 1541792

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 193, 196, 259, 386, 518, 772, 1036, 1351, 1813, 2702, 3626, 5404, 7141, 7252, 9457, 14282, 18914, 28564, 37828, 49987, 99974, 199948, 349909, 699818, 1399636]

約数ペア:

[(1, 1399636), (2, 699818), (4, 349909), (7, 199948), (14, 99974), (28, 49987), (37, 37828), (49, 28564), (74, 18914), (98, 14282), (148, 9457), (193, 7252), (196, 7141), (259, 5404), (386, 3626), (518, 2702), (772, 1813), (1036, 1351)]