31707536

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2803}}^1$

素因数の和:2919

約数の個数: 40

約数和(自身を含む): 70929984

約数和(自身を除く): 39222448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2803, 2828, 5606, 5656, 11212, 11312, 19621, 22424, 39242, 44848, 78484, 156968, 283103, 313936, 566206, 1132412, 1981721, 2264824, 3963442, 4529648, 7926884, 15853768, 31707536]

約数ペア:

[(1, 31707536), (2, 15853768), (4, 7926884), (7, 4529648), (8, 3963442), (14, 2264824), (16, 1981721), (28, 1132412), (56, 566206), (101, 313936), (112, 283103), (202, 156968), (404, 78484), (707, 44848), (808, 39242), (1414, 22424), (1616, 19621), (2803, 11312), (2828, 11212), (5606, 5656)]