31938872

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3499}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 68880000

約数和(自身を除く): 36941128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 3499, 4564, 6998, 9128, 13996, 24493, 27992, 48986, 97972, 195944, 570337, 1140674, 2281348, 3992359, 4562696, 7984718, 15969436, 31938872]

約数ペア:

[(1, 31938872), (2, 15969436), (4, 7984718), (7, 4562696), (8, 3992359), (14, 2281348), (28, 1140674), (56, 570337), (163, 195944), (326, 97972), (652, 48986), (1141, 27992), (1304, 24493), (2282, 13996), (3499, 9128), (4564, 6998)]