39799732

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15971}}^1$

素因数の和:16071

約数の個数: 24

約数和(自身を含む): 80498880

約数和(自身を除く): 40699148

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 15971, 31942, 63884, 111797, 223594, 447188, 1421419, 2842838, 5685676, 9949933, 19899866, 39799732]

約数ペア:

[(1, 39799732), (2, 19899866), (4, 9949933), (7, 5685676), (14, 2842838), (28, 1421419), (89, 447188), (178, 223594), (356, 111797), (623, 63884), (1246, 31942), (2492, 15971)]