13220276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 24504480

約数和(自身を除く): 11284204

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 883, 1766, 3532, 3743, 7486, 14972, 16777, 33554, 67108, 173951, 347902, 695804, 3305069, 6610138, 13220276]

約数ペア:

[(1, 13220276), (2, 6610138), (4, 3305069), (19, 695804), (38, 347902), (76, 173951), (197, 67108), (394, 33554), (788, 16777), (883, 14972), (1766, 7486), (3532, 3743)]