9898012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 9939428

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 163, 188, 323, 326, 646, 652, 799, 893, 1292, 1598, 1786, 2771, 3097, 3196, 3572, 5542, 6194, 7661, 11084, 12388, 15181, 15322, 30362, 30644, 52649, 60724, 105298, 130237, 145559, 210596, 260474, 291118, 520948, 582236, 2474503, 4949006, 9898012]

約数ペア:

[(1, 9898012), (2, 4949006), (4, 2474503), (17, 582236), (19, 520948), (34, 291118), (38, 260474), (47, 210596), (68, 145559), (76, 130237), (94, 105298), (163, 60724), (188, 52649), (323, 30644), (326, 30362), (646, 15322), (652, 15181), (799, 12388), (893, 11084), (1292, 7661), (1598, 6194), (1786, 5542), (2771, 3572), (3097, 3196)]