401471994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 1043006976

約数和(自身を除く): 641534982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 49, 66, 77, 86, 98, 129, 147, 154, 231, 258, 294, 301, 462, 473, 539, 602, 903, 946, 1078, 1419, 1617, 1806, 2107, 2838, 2887, 3234, 3311, 4214, 5774, 6321, 6622, 8661, 9933, 12642, 17322, 19866, 20209, 23177, 31757, 40418, 46354, 60627, 63514, 69531, 95271, 121254, 124141, 139062, 141463, 190542, 222299, 248282, 282926, 372423, 424389, 444598, 666897, 744846, 848778, 868987, 1333794, 1365551, 1556093, 1737974, 2606961, 2731102, 3112186, 4096653, 4668279, 5213922, 6082909, 8193306, 9336558, 9558857, 12165818, 18248727, 19117714, 28676571, 36497454, 57353142, 66911999, 133823998, 200735997, 401471994]

約数ペア:

[(1, 401471994), (2, 200735997), (3, 133823998), (6, 66911999), (7, 57353142), (11, 36497454), (14, 28676571), (21, 19117714), (22, 18248727), (33, 12165818), (42, 9558857), (43, 9336558), (49, 8193306), (66, 6082909), (77, 5213922), (86, 4668279), (98, 4096653), (129, 3112186), (147, 2731102), (154, 2606961), (231, 1737974), (258, 1556093), (294, 1365551), (301, 1333794), (462, 868987), (473, 848778), (539, 744846), (602, 666897), (903, 444598), (946, 424389), (1078, 372423), (1419, 282926), (1617, 248282), (1806, 222299), (2107, 190542), (2838, 141463), (2887, 139062), (3234, 124141), (3311, 121254), (4214, 95271), (5774, 69531), (6321, 63514), (6622, 60627), (8661, 46354), (9933, 40418), (12642, 31757), (17322, 23177), (19866, 20209)]