25143742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 42194880

約数和(自身を除く): 17051138

約数列:

[1, 2, 13, 26, 41, 82, 103, 206, 229, 458, 533, 1066, 1339, 2678, 2977, 4223, 5954, 8446, 9389, 18778, 23587, 47174, 54899, 109798, 122057, 244114, 306631, 613262, 967067, 1934134, 12571871, 25143742]

約数ペア:

[(1, 25143742), (2, 12571871), (13, 1934134), (26, 967067), (41, 613262), (82, 306631), (103, 244114), (206, 122057), (229, 109798), (458, 54899), (533, 47174), (1066, 23587), (1339, 18778), (2678, 9389), (2977, 8446), (4223, 5954)]