39899188

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2371}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 79964864

約数和(自身を除く): 40065676

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 2371, 2404, 4207, 4742, 8414, 9484, 16597, 16828, 33194, 66388, 1424971, 2849942, 5699884, 9974797, 19949594, 39899188]

約数ペア:

[(1, 39899188), (2, 19949594), (4, 9974797), (7, 5699884), (14, 2849942), (28, 1424971), (601, 66388), (1202, 33194), (2371, 16828), (2404, 16597), (4207, 9484), (4742, 8414)]