2540876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4838064

約数和(自身を除く): 2297188

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 373, 524, 746, 1492, 1703, 3406, 4849, 6812, 9698, 19396, 48863, 97726, 195452, 635219, 1270438, 2540876]

約数ペア:

[(1, 2540876), (2, 1270438), (4, 635219), (13, 195452), (26, 97726), (52, 48863), (131, 19396), (262, 9698), (373, 6812), (524, 4849), (746, 3406), (1492, 1703)]