12740792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 25410000

約数和(自身を除く): 12669208

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 769, 872, 1538, 2071, 3076, 4142, 6152, 8284, 14611, 16568, 29222, 58444, 83821, 116888, 167642, 335284, 670568, 1592599, 3185198, 6370396, 12740792]

約数ペア:

[(1, 12740792), (2, 6370396), (4, 3185198), (8, 1592599), (19, 670568), (38, 335284), (76, 167642), (109, 116888), (152, 83821), (218, 58444), (436, 29222), (769, 16568), (872, 14611), (1538, 8284), (2071, 6152), (3076, 4142)]