40041398

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 65471040

約数和(自身を除く): 25429642

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 1789, 3578, 11191, 22382, 33991, 55459, 67982, 110918, 645829, 1053721, 1291658, 2107442, 20020699, 40041398]

約数ペア:

[(1, 40041398), (2, 20020699), (19, 2107442), (31, 1291658), (38, 1053721), (62, 645829), (361, 110918), (589, 67982), (722, 55459), (1178, 33991), (1789, 22382), (3578, 11191)]