31266554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 53384832

約数和(自身を除く): 22118278

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 541, 781, 814, 1082, 1562, 2627, 5254, 5951, 11902, 20017, 28897, 38411, 40034, 57794, 76822, 220187, 422521, 440374, 845042, 1421207, 2842414, 15633277, 31266554]

約数ペア:

[(1, 31266554), (2, 15633277), (11, 2842414), (22, 1421207), (37, 845042), (71, 440374), (74, 422521), (142, 220187), (407, 76822), (541, 57794), (781, 40034), (814, 38411), (1082, 28897), (1562, 20017), (2627, 11902), (5254, 5951)]