620246018

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 1118969280

約数和(自身を除く): 498723262

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 103, 206, 301, 602, 721, 1429, 1442, 2107, 2858, 4214, 4429, 5047, 8858, 10003, 10094, 20006, 31003, 61447, 62006, 70021, 122894, 140042, 147187, 217021, 294374, 430129, 434042, 860258, 1030309, 2060618, 3010903, 6021806, 6329041, 7212163, 12658082, 14424326, 44303287, 88606574, 310123009, 620246018]

約数ペア:

[(1, 620246018), (2, 310123009), (7, 88606574), (14, 44303287), (43, 14424326), (49, 12658082), (86, 7212163), (98, 6329041), (103, 6021806), (206, 3010903), (301, 2060618), (602, 1030309), (721, 860258), (1429, 434042), (1442, 430129), (2107, 294374), (2858, 217021), (4214, 147187), (4429, 140042), (5047, 122894), (8858, 70021), (10003, 62006), (10094, 61447), (20006, 31003)]