490639212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1946981}}^1$

素因数の和:1946998

約数の個数: 36

約数和(自身を含む): 1417402896

約数和(自身を除く): 926763684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1946981, 3893962, 5840943, 7787924, 11681886, 13628867, 17522829, 23363772, 27257734, 35045658, 40886601, 54515468, 70091316, 81773202, 122659803, 163546404, 245319606, 490639212]

約数ペア:

[(1, 490639212), (2, 245319606), (3, 163546404), (4, 122659803), (6, 81773202), (7, 70091316), (9, 54515468), (12, 40886601), (14, 35045658), (18, 27257734), (21, 23363772), (28, 17522829), (36, 13628867), (42, 11681886), (63, 7787924), (84, 5840943), (126, 3893962), (252, 1946981)]