388865268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{981983}}^1$

素因数の和:982004

約数の個数: 36

約数和(自身を含む): 1072326528

約数和(自身を除く): 683461260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 981983, 1963966, 2945949, 3927932, 5891898, 8837847, 10801813, 11783796, 17675694, 21603626, 32405439, 35351388, 43207252, 64810878, 97216317, 129621756, 194432634, 388865268]

約数ペア:

[(1, 388865268), (2, 194432634), (3, 129621756), (4, 97216317), (6, 64810878), (9, 43207252), (11, 35351388), (12, 32405439), (18, 21603626), (22, 17675694), (33, 11783796), (36, 10801813), (44, 8837847), (66, 5891898), (99, 3927932), (132, 2945949), (198, 1963966), (396, 981983)]