390401032

素因数分解:

$2^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{4349}}^1$

素因数の和:4598

約数の個数: 48

約数和(自身を含む): 855427500

約数和(自身を除く): 465026468

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 229, 392, 458, 916, 1603, 1832, 3206, 4349, 6412, 8698, 11221, 12824, 17396, 22442, 30443, 34792, 44884, 60886, 89768, 121772, 213101, 243544, 426202, 852404, 995921, 1704808, 1991842, 3983684, 6971447, 7967368, 13942894, 27885788, 48800129, 55771576, 97600258, 195200516, 390401032]

約数ペア:

[(1, 390401032), (2, 195200516), (4, 97600258), (7, 55771576), (8, 48800129), (14, 27885788), (28, 13942894), (49, 7967368), (56, 6971447), (98, 3983684), (196, 1991842), (229, 1704808), (392, 995921), (458, 852404), (916, 426202), (1603, 243544), (1832, 213101), (3206, 121772), (4349, 89768), (6412, 60886), (8698, 44884), (11221, 34792), (12824, 30443), (17396, 22442)]