489687814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7589}}^1$

素因数の和:8028

約数の個数: 32

約数和(自身を含む): 918086400

約数和(自身を除く): 428398586

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 2933, 4609, 5866, 7589, 9218, 15178, 32263, 53123, 64526, 83479, 106246, 166958, 584353, 1168706, 3179791, 6359582, 22258537, 34977701, 44517074, 69955402, 244843907, 489687814]

約数ペア:

[(1, 489687814), (2, 244843907), (7, 69955402), (11, 44517074), (14, 34977701), (22, 22258537), (77, 6359582), (154, 3179791), (419, 1168706), (838, 584353), (2933, 166958), (4609, 106246), (5866, 83479), (7589, 64526), (9218, 53123), (15178, 32263)]