1398224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2858

約数の個数: 20

約数和(自身を含む): 2797440

約数和(自身を除く): 1399216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2819, 5638, 11276, 22552, 45104, 87389, 174778, 349556, 699112, 1398224]

約数ペア:

[(1, 1398224), (2, 699112), (4, 349556), (8, 174778), (16, 87389), (31, 45104), (62, 22552), (124, 11276), (248, 5638), (496, 2819)]