12850448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61781}}^1$

素因数の和:61802

約数の個数: 20

約数和(自身を含む): 26813388

約数和(自身を除く): 13962940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61781, 123562, 247124, 494248, 803153, 988496, 1606306, 3212612, 6425224, 12850448]

約数ペア:

[(1, 12850448), (2, 6425224), (4, 3212612), (8, 1606306), (13, 988496), (16, 803153), (26, 494248), (52, 247124), (104, 123562), (208, 61781)]