2128394774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 3539289600

約数和(自身を除く): 1410894826

約数列:

[1, 2, 11, 22, 79, 158, 307, 614, 869, 1738, 3377, 3989, 6754, 7978, 24253, 43879, 48506, 87758, 266783, 315131, 533566, 630262, 1224623, 2449246, 3466441, 6932882, 13470853, 26941706, 96745217, 193490434, 1064197387, 2128394774]

約数ペア:

[(1, 2128394774), (2, 1064197387), (11, 193490434), (22, 96745217), (79, 26941706), (158, 13470853), (307, 6932882), (614, 3466441), (869, 2449246), (1738, 1224623), (3377, 630262), (3989, 533566), (6754, 315131), (7978, 266783), (24253, 87758), (43879, 48506)]