1389804572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{16033}}^1$

素因数の和:17717

約数の個数: 24

約数和(自身を含む): 2620981776

約数和(自身を除く): 1231177204

約数列:

[1, 2, 4, 13, 26, 52, 1667, 3334, 6668, 16033, 21671, 32066, 43342, 64132, 86684, 208429, 416858, 833716, 26727011, 53454022, 106908044, 347451143, 694902286, 1389804572]

約数ペア:

[(1, 1389804572), (2, 694902286), (4, 347451143), (13, 106908044), (26, 53454022), (52, 26727011), (1667, 833716), (3334, 416858), (6668, 208429), (16033, 86684), (21671, 64132), (32066, 43342)]