13068368

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{1997}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 25394580

約数和(自身を除く): 12326212

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 1997, 3272, 3994, 6544, 7988, 15976, 31952, 816773, 1633546, 3267092, 6534184, 13068368]

約数ペア:

[(1, 13068368), (2, 6534184), (4, 3267092), (8, 1633546), (16, 816773), (409, 31952), (818, 15976), (1636, 7988), (1997, 6544), (3272, 3994)]