15581936

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6203}}^1$

素因数の和:6368

約数の個数: 20

約数和(自身を含む): 30387192

約数和(自身を除く): 14805256

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6203, 12406, 24812, 49624, 99248, 973871, 1947742, 3895484, 7790968, 15581936]

約数ペア:

[(1, 15581936), (2, 7790968), (4, 3895484), (8, 1947742), (16, 973871), (157, 99248), (314, 49624), (628, 24812), (1256, 12406), (2512, 6203)]