4004188784

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{457517}}^1$

素因数の和:458072

約数の個数: 20

約数和(自身を含む): 7772315784

約数和(自身を除く): 3768127000

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 457517, 915034, 1830068, 3660136, 7320272, 250261799, 500523598, 1001047196, 2002094392, 4004188784]

約数ペア:

[(1, 4004188784), (2, 2002094392), (4, 1001047196), (8, 500523598), (16, 250261799), (547, 7320272), (1094, 3660136), (2188, 1830068), (4376, 915034), (8752, 457517)]