31193912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 62201520

約数和(自身を除く): 31007608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 347, 661, 694, 1322, 1388, 2644, 2776, 5288, 5899, 11237, 11798, 22474, 23596, 44948, 47192, 89896, 229367, 458734, 917468, 1834936, 3899239, 7798478, 15596956, 31193912]

約数ペア:

[(1, 31193912), (2, 15596956), (4, 7798478), (8, 3899239), (17, 1834936), (34, 917468), (68, 458734), (136, 229367), (347, 89896), (661, 47192), (694, 44948), (1322, 23596), (1388, 22474), (2644, 11798), (2776, 11237), (5288, 5899)]