403830724

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 786062592

約数和(自身を除く): 382231868

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 751, 1111, 1331, 1502, 2222, 2662, 3004, 4444, 5324, 8261, 12221, 16522, 24442, 33044, 48884, 75851, 90871, 134431, 151702, 181742, 268862, 303404, 363484, 537724, 834361, 999581, 1668722, 1999162, 3337444, 3998324, 9177971, 18355942, 36711884, 100957681, 201915362, 403830724]

約数ペア:

[(1, 403830724), (2, 201915362), (4, 100957681), (11, 36711884), (22, 18355942), (44, 9177971), (101, 3998324), (121, 3337444), (202, 1999162), (242, 1668722), (404, 999581), (484, 834361), (751, 537724), (1111, 363484), (1331, 303404), (1502, 268862), (2222, 181742), (2662, 151702), (3004, 134431), (4444, 90871), (5324, 75851), (8261, 48884), (12221, 33044), (16522, 24442)]