2019902392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{63487}}^1$

素因数の和:63631

約数の個数: 32

約数和(自身を含む): 3919749120

約数和(自身を除く): 1899846728

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7954, 15908, 31816, 63487, 126974, 253948, 507896, 2602967, 5205934, 6158239, 10411868, 12316478, 20823736, 24632956, 49265912, 252487799, 504975598, 1009951196, 2019902392]

約数ペア:

[(1, 2019902392), (2, 1009951196), (4, 504975598), (8, 252487799), (41, 49265912), (82, 24632956), (97, 20823736), (164, 12316478), (194, 10411868), (328, 6158239), (388, 5205934), (776, 2602967), (3977, 507896), (7954, 253948), (15908, 126974), (31816, 63487)]