2138903354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 3959193600

約数和(自身を除く): 1820290246

約数列:

[1, 2, 7, 14, 23, 46, 47, 79, 94, 158, 161, 322, 329, 553, 658, 1081, 1106, 1789, 1817, 2162, 3578, 3634, 3713, 7426, 7567, 12523, 12719, 15134, 25046, 25438, 25991, 41147, 51982, 82294, 84083, 85399, 141331, 168166, 170798, 282662, 288029, 576058, 588581, 597793, 989317, 1177162, 1195586, 1933909, 1978634, 3250613, 3867818, 6501226, 6642557, 13285114, 13537363, 22754291, 27074726, 45508582, 46497899, 92995798, 152778811, 305557622, 1069451677, 2138903354]

約数ペア:

[(1, 2138903354), (2, 1069451677), (7, 305557622), (14, 152778811), (23, 92995798), (46, 46497899), (47, 45508582), (79, 27074726), (94, 22754291), (158, 13537363), (161, 13285114), (322, 6642557), (329, 6501226), (553, 3867818), (658, 3250613), (1081, 1978634), (1106, 1933909), (1789, 1195586), (1817, 1177162), (2162, 989317), (3578, 597793), (3634, 588581), (3713, 576058), (7426, 288029), (7567, 282662), (12523, 170798), (12719, 168166), (15134, 141331), (25046, 85399), (25438, 84083), (25991, 82294), (41147, 51982)]