40428426

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^2\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 81678240

約数和(自身を除く): 41249814

約数列:

[1, 2, 3, 6, 137, 274, 359, 411, 718, 822, 1077, 2154, 18769, 37538, 49183, 56307, 98366, 112614, 147549, 295098, 6738071, 13476142, 20214213, 40428426]

約数ペア:

[(1, 40428426), (2, 20214213), (3, 13476142), (6, 6738071), (137, 295098), (274, 147549), (359, 112614), (411, 98366), (718, 56307), (822, 49183), (1077, 37538), (2154, 18769)]