2817808

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 6319040

約数和(自身を除く): 3501232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 181, 278, 362, 556, 724, 973, 1112, 1267, 1448, 1946, 2224, 2534, 2896, 3892, 5068, 7784, 10136, 15568, 20272, 25159, 50318, 100636, 176113, 201272, 352226, 402544, 704452, 1408904, 2817808]

約数ペア:

[(1, 2817808), (2, 1408904), (4, 704452), (7, 402544), (8, 352226), (14, 201272), (16, 176113), (28, 100636), (56, 50318), (112, 25159), (139, 20272), (181, 15568), (278, 10136), (362, 7784), (556, 5068), (724, 3892), (973, 2896), (1112, 2534), (1267, 2224), (1448, 1946)]