40297138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 73180800

約数和(自身を除く): 32883662

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 769, 1379, 1538, 2758, 3743, 5383, 7486, 10766, 14611, 26201, 29222, 52402, 102277, 151493, 204554, 302986, 1060451, 2120902, 2878367, 5756734, 20148569, 40297138]

約数ペア:

[(1, 40297138), (2, 20148569), (7, 5756734), (14, 2878367), (19, 2120902), (38, 1060451), (133, 302986), (197, 204554), (266, 151493), (394, 102277), (769, 52402), (1379, 29222), (1538, 26201), (2758, 14611), (3743, 10766), (5383, 7486)]