320866078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{19937}}^1$

素因数の和:20571

約数の個数: 16

約数和(自身を含む): 519185520

約数和(自身を除く): 198319442

約数列:

[1, 2, 13, 26, 619, 1238, 8047, 16094, 19937, 39874, 259181, 518362, 12341003, 24682006, 160433039, 320866078]

約数ペア:

[(1, 320866078), (2, 160433039), (13, 24682006), (26, 12341003), (619, 518362), (1238, 259181), (8047, 39874), (16094, 19937)]