31141936

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 69665184

約数和(自身を除く): 38523248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2753, 2828, 5506, 5656, 11012, 11312, 19271, 22024, 38542, 44048, 77084, 154168, 278053, 308336, 556106, 1112212, 1946371, 2224424, 3892742, 4448848, 7785484, 15570968, 31141936]

約数ペア:

[(1, 31141936), (2, 15570968), (4, 7785484), (7, 4448848), (8, 3892742), (14, 2224424), (16, 1946371), (28, 1112212), (56, 556106), (101, 308336), (112, 278053), (202, 154168), (404, 77084), (707, 44048), (808, 38542), (1414, 22024), (1616, 19271), (2753, 11312), (2828, 11012), (5506, 5656)]