16860426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 22952694

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 138, 174, 253, 319, 383, 506, 638, 667, 759, 766, 957, 1149, 1334, 1518, 1914, 2001, 2298, 4002, 4213, 7337, 8426, 8809, 11107, 12639, 14674, 17618, 22011, 22214, 25278, 26427, 33321, 44022, 52854, 66642, 96899, 122177, 193798, 244354, 255461, 290697, 366531, 510922, 581394, 733062, 766383, 1532766, 2810071, 5620142, 8430213, 16860426]

約数ペア:

[(1, 16860426), (2, 8430213), (3, 5620142), (6, 2810071), (11, 1532766), (22, 766383), (23, 733062), (29, 581394), (33, 510922), (46, 366531), (58, 290697), (66, 255461), (69, 244354), (87, 193798), (138, 122177), (174, 96899), (253, 66642), (319, 52854), (383, 44022), (506, 33321), (638, 26427), (667, 25278), (759, 22214), (766, 22011), (957, 17618), (1149, 14674), (1334, 12639), (1518, 11107), (1914, 8809), (2001, 8426), (2298, 7337), (4002, 4213)]