40991083

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 51904512

約数和(自身を除く): 10913429

約数列:

[1, 7, 23, 31, 43, 161, 191, 217, 301, 713, 989, 1333, 1337, 4393, 4991, 5921, 6923, 8213, 9331, 30659, 30751, 41447, 57491, 136183, 188899, 214613, 254603, 953281, 1322293, 1782221, 5855869, 40991083]

約数ペア:

[(1, 40991083), (7, 5855869), (23, 1782221), (31, 1322293), (43, 953281), (161, 254603), (191, 214613), (217, 188899), (301, 136183), (713, 57491), (989, 41447), (1333, 30751), (1337, 30659), (4393, 9331), (4991, 8213), (5921, 6923)]