390306554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{52027}}^1$

素因数の和:52082

約数の個数: 24

約数和(自身を含む): 664293504

約数和(自身を除く): 273986950

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 52027, 104054, 572297, 1144594, 1612837, 3225674, 6295267, 12590534, 17741207, 35482414, 195153277, 390306554]

約数ペア:

[(1, 390306554), (2, 195153277), (11, 35482414), (22, 17741207), (31, 12590534), (62, 6295267), (121, 3225674), (242, 1612837), (341, 1144594), (682, 572297), (3751, 104054), (7502, 52027)]