40804012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1097}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 75814704

約数和(自身を除く): 35010692

約数列:

[1, 2, 4, 17, 34, 68, 547, 1094, 1097, 2188, 2194, 4388, 9299, 18598, 18649, 37196, 37298, 74596, 600059, 1200118, 2400236, 10201003, 20402006, 40804012]

約数ペア:

[(1, 40804012), (2, 20402006), (4, 10201003), (17, 2400236), (34, 1200118), (68, 600059), (547, 74596), (1094, 37298), (1097, 37196), (2188, 18649), (2194, 18598), (4388, 9299)]