40945798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 66369960

約数和(自身を除く): 25424162

約数列:

[1, 2, 19, 38, 41, 82, 641, 779, 1282, 1558, 1681, 3362, 12179, 24358, 26281, 31939, 52562, 63878, 499339, 998678, 1077521, 2155042, 20472899, 40945798]

約数ペア:

[(1, 40945798), (2, 20472899), (19, 2155042), (38, 1077521), (41, 998678), (82, 499339), (641, 63878), (779, 52562), (1282, 31939), (1558, 26281), (1681, 24358), (3362, 12179)]