4721008

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2824

約数の個数: 20

約数和(自身を含む): 9234280

約数和(自身を除く): 4513272

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2707, 5414, 10828, 21656, 43312, 295063, 590126, 1180252, 2360504, 4721008]

約数ペア:

[(1, 4721008), (2, 2360504), (4, 1180252), (8, 590126), (16, 295063), (109, 43312), (218, 21656), (436, 10828), (872, 5414), (1744, 2707)]