42123824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 86900688

約数和(自身を除く): 44776864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 617, 1004, 1234, 2008, 2468, 4016, 4267, 4936, 8534, 9872, 10489, 17068, 20978, 34136, 41956, 68272, 83912, 154867, 167824, 309734, 619468, 1238936, 2477872, 2632739, 5265478, 10530956, 21061912, 42123824]

約数ペア:

[(1, 42123824), (2, 21061912), (4, 10530956), (8, 5265478), (16, 2632739), (17, 2477872), (34, 1238936), (68, 619468), (136, 309734), (251, 167824), (272, 154867), (502, 83912), (617, 68272), (1004, 41956), (1234, 34136), (2008, 20978), (2468, 17068), (4016, 10489), (4267, 9872), (4936, 8534)]