2124404872

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{384299}}^1$

素因数の和:384996

約数の個数: 16

約数和(自身を含む): 3989034000

約数和(自身を除く): 1864629128

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 384299, 768598, 1537196, 3074392, 265550609, 531101218, 1062202436, 2124404872]

約数ペア:

[(1, 2124404872), (2, 1062202436), (4, 531101218), (8, 265550609), (691, 3074392), (1382, 1537196), (2764, 768598), (5528, 384299)]