39875164

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7229}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 80166240

約数和(自身を除く): 40291076

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 7229, 14458, 28916, 50603, 101206, 202412, 1424113, 2848226, 5696452, 9968791, 19937582, 39875164]

約数ペア:

[(1, 39875164), (2, 19937582), (4, 9968791), (7, 5696452), (14, 2848226), (28, 1424113), (197, 202412), (394, 101206), (788, 50603), (1379, 28916), (2758, 14458), (5516, 7229)]