25103978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2351}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 39795840

約数和(自身を除く): 14691862

約数列:

[1, 2, 19, 38, 281, 562, 2351, 4702, 5339, 10678, 44669, 89338, 660631, 1321262, 12551989, 25103978]

約数ペア:

[(1, 25103978), (2, 12551989), (19, 1321262), (38, 660631), (281, 89338), (562, 44669), (2351, 10678), (4702, 5339)]