886111492

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 1885935744

約数和(自身を除く): 999824252

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 86, 94, 98, 172, 188, 196, 301, 329, 602, 658, 1204, 1316, 2021, 2107, 2237, 2303, 4042, 4214, 4474, 4606, 8084, 8428, 8948, 9212, 14147, 15659, 28294, 31318, 56588, 62636, 96191, 99029, 105139, 109613, 192382, 198058, 210278, 219226, 384764, 396116, 420556, 438452, 673337, 735973, 1346674, 1471946, 2693348, 2943892, 4520977, 4713359, 5151811, 9041954, 9426718, 10303622, 18083908, 18853436, 20607244, 31646839, 63293678, 126587356, 221527873, 443055746, 886111492]

約数ペア:

[(1, 886111492), (2, 443055746), (4, 221527873), (7, 126587356), (14, 63293678), (28, 31646839), (43, 20607244), (47, 18853436), (49, 18083908), (86, 10303622), (94, 9426718), (98, 9041954), (172, 5151811), (188, 4713359), (196, 4520977), (301, 2943892), (329, 2693348), (602, 1471946), (658, 1346674), (1204, 735973), (1316, 673337), (2021, 438452), (2107, 420556), (2237, 396116), (2303, 384764), (4042, 219226), (4214, 210278), (4474, 198058), (4606, 192382), (8084, 109613), (8428, 105139), (8948, 99029), (9212, 96191), (14147, 62636), (15659, 56588), (28294, 31318)]