12178012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 27982080

約数和(自身を除く): 15804068

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2081, 2926, 4162, 5852, 8324, 14567, 22891, 29134, 39539, 45782, 58268, 79078, 91564, 158156, 160237, 276773, 320474, 434929, 553546, 640948, 869858, 1107092, 1739716, 3044503, 6089006, 12178012]

約数ペア:

[(1, 12178012), (2, 6089006), (4, 3044503), (7, 1739716), (11, 1107092), (14, 869858), (19, 640948), (22, 553546), (28, 434929), (38, 320474), (44, 276773), (76, 160237), (77, 158156), (133, 91564), (154, 79078), (209, 58268), (266, 45782), (308, 39539), (418, 29134), (532, 22891), (836, 14567), (1463, 8324), (2081, 5852), (2926, 4162)]