12872728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7735

約数の個数: 32

約数和(自身を含む): 27720000

約数和(自身を除く): 14847272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7699, 15398, 30796, 61592, 84689, 146281, 169378, 292562, 338756, 585124, 677512, 1170248, 1609091, 3218182, 6436364, 12872728]

約数ペア:

[(1, 12872728), (2, 6436364), (4, 3218182), (8, 1609091), (11, 1170248), (19, 677512), (22, 585124), (38, 338756), (44, 292562), (76, 169378), (88, 146281), (152, 84689), (209, 61592), (418, 30796), (836, 15398), (1672, 7699)]