4474444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{6619}}^1$

素因数の和:6649

約数の個数: 18

約数和(自身を含む): 8480220

約数和(自身を除く): 4005776

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 6619, 13238, 26476, 86047, 172094, 344188, 1118611, 2237222, 4474444]

約数ペア:

[(1, 4474444), (2, 2237222), (4, 1118611), (13, 344188), (26, 172094), (52, 86047), (169, 26476), (338, 13238), (676, 6619)]