514748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 1023120

約数和(自身を除く): 508372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 521, 988, 1042, 2084, 6773, 9899, 13546, 19798, 27092, 39596, 128687, 257374, 514748]

約数ペア:

[(1, 514748), (2, 257374), (4, 128687), (13, 39596), (19, 27092), (26, 19798), (38, 13546), (52, 9899), (76, 6773), (247, 2084), (494, 1042), (521, 988)]