395538138

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{81689}}^1$

素因数の和:81966

約数の個数: 24

約数和(自身を含む): 860195700

約数和(自身を除く): 464657562

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 81689, 163378, 245067, 490134, 735201, 1470402, 21974341, 43948682, 65923023, 131846046, 197769069, 395538138]

約数ペア:

[(1, 395538138), (2, 197769069), (3, 131846046), (6, 65923023), (9, 43948682), (18, 21974341), (269, 1470402), (538, 735201), (807, 490134), (1614, 245067), (2421, 163378), (4842, 81689)]