4999984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28428

約数の個数: 20

約数和(自身を含む): 10568520

約数和(自身を除く): 5568536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 28409, 56818, 113636, 227272, 312499, 454544, 624998, 1249996, 2499992, 4999984]

約数ペア:

[(1, 4999984), (2, 2499992), (4, 1249996), (8, 624998), (11, 454544), (16, 312499), (22, 227272), (44, 113636), (88, 56818), (176, 28409)]