39891908

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30313}}^1$

素因数の和:30371

約数の個数: 24

約数和(自身を含む): 81484032

約数和(自身を除く): 41592124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30313, 60626, 121252, 212191, 424382, 848764, 1424711, 2849422, 5698844, 9972977, 19945954, 39891908]

約数ペア:

[(1, 39891908), (2, 19945954), (4, 9972977), (7, 5698844), (14, 2849422), (28, 1424711), (47, 848764), (94, 424382), (188, 212191), (329, 121252), (658, 60626), (1316, 30313)]