12813424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61603}}^1$

素因数の和:61624

約数の個数: 20

約数和(自身を含む): 26736136

約数和(自身を除く): 13922712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61603, 123206, 246412, 492824, 800839, 985648, 1601678, 3203356, 6406712, 12813424]

約数ペア:

[(1, 12813424), (2, 6406712), (4, 3203356), (8, 1601678), (13, 985648), (16, 800839), (26, 492824), (52, 246412), (104, 123206), (208, 61603)]