12401648

素因数分解:

$2^4\times 7^1\times {\mathrm{110729}}^1$

素因数の和:110744

約数の個数: 20

約数和(自身を含む): 27461040

約数和(自身を除く): 15059392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 110729, 221458, 442916, 775103, 885832, 1550206, 1771664, 3100412, 6200824, 12401648]

約数ペア:

[(1, 12401648), (2, 6200824), (4, 3100412), (7, 1771664), (8, 1550206), (14, 885832), (16, 775103), (28, 442916), (56, 221458), (112, 110729)]