40531636

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{28069}}^1$

素因数の和:28111

約数の個数: 18

約数和(自身を含む): 74862690

約数和(自身を除く): 34331054

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 28069, 56138, 112276, 533311, 1066622, 2133244, 10132909, 20265818, 40531636]

約数ペア:

[(1, 40531636), (2, 20265818), (4, 10132909), (19, 2133244), (38, 1066622), (76, 533311), (361, 112276), (722, 56138), (1444, 28069)]