2477872

素因数分解:

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

素因数の和:876

約数の個数: 20

約数和(自身を含む): 4827816

約数和(自身を除く): 2349944

約数列:

[1, 2, 4, 8, 16, 251, 502, 617, 1004, 1234, 2008, 2468, 4016, 4936, 9872, 154867, 309734, 619468, 1238936, 2477872]

約数ペア:

[(1, 2477872), (2, 1238936), (4, 619468), (8, 309734), (16, 154867), (251, 9872), (502, 4936), (617, 4016), (1004, 2468), (1234, 2008)]