247788706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 425005056

約数和(自身を除く): 177216350

約数列:

[1, 2, 11, 22, 23, 46, 251, 253, 502, 506, 1951, 2761, 3902, 5522, 5773, 11546, 21461, 42922, 44873, 63503, 89746, 127006, 489701, 493603, 979402, 987206, 5386711, 10773422, 11263123, 22526246, 123894353, 247788706]

約数ペア:

[(1, 247788706), (2, 123894353), (11, 22526246), (22, 11263123), (23, 10773422), (46, 5386711), (251, 987206), (253, 979402), (502, 493603), (506, 489701), (1951, 127006), (2761, 89746), (3902, 63503), (5522, 44873), (5773, 42922), (11546, 21461)]