55905808

素因数分解:

$2^4\times 7^1\times {\mathrm{499159}}^1$

素因数の和:499174

約数の個数: 20

約数和(自身を含む): 123791680

約数和(自身を除く): 67885872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499159, 998318, 1996636, 3494113, 3993272, 6988226, 7986544, 13976452, 27952904, 55905808]

約数ペア:

[(1, 55905808), (2, 27952904), (4, 13976452), (7, 7986544), (8, 6988226), (14, 3993272), (16, 3494113), (28, 1996636), (56, 998318), (112, 499159)]