889377412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{70429}}^1$

素因数の和:70492

約数の個数: 48

約数和(自身を含む): 1987816320

約数和(自身を除く): 1098438908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 70429, 140858, 281716, 493003, 774719, 986006, 1549438, 1972012, 2887589, 3098876, 5423033, 5775178, 10846066, 11550356, 20213123, 21692132, 31763479, 40426246, 63526958, 80852492, 127053916, 222344353, 444688706, 889377412]

約数ペア:

[(1, 889377412), (2, 444688706), (4, 222344353), (7, 127053916), (11, 80852492), (14, 63526958), (22, 40426246), (28, 31763479), (41, 21692132), (44, 20213123), (77, 11550356), (82, 10846066), (154, 5775178), (164, 5423033), (287, 3098876), (308, 2887589), (451, 1972012), (574, 1549438), (902, 986006), (1148, 774719), (1804, 493003), (3157, 281716), (6314, 140858), (12628, 70429)]