40428987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 17735493

約数列:

[1, 3, 29, 43, 87, 101, 107, 129, 303, 321, 1247, 2929, 3103, 3741, 4343, 4601, 8787, 9309, 10807, 13029, 13803, 32421, 125947, 133429, 313403, 377841, 400287, 464701, 940209, 1394103, 13476329, 40428987]

約数ペア:

[(1, 40428987), (3, 13476329), (29, 1394103), (43, 940209), (87, 464701), (101, 400287), (107, 377841), (129, 313403), (303, 133429), (321, 125947), (1247, 32421), (2929, 13803), (3103, 13029), (3741, 10807), (4343, 9309), (4601, 8787)]