40505704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{123493}}^1$

素因数の和:123540

約数の個数: 16

約数和(自身を含む): 77801220

約数和(自身を除く): 37295516

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 123493, 246986, 493972, 987944, 5063213, 10126426, 20252852, 40505704]

約数ペア:

[(1, 40505704), (2, 20252852), (4, 10126426), (8, 5063213), (41, 987944), (82, 493972), (164, 246986), (328, 123493)]