2578452916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{235003}}^1$

素因数の和:235231

約数の個数: 24

約数和(自身を含む): 4882443104

約数和(自身を除く): 2303990188

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 235003, 470006, 940012, 3055039, 6110078, 12220156, 49585633, 99171266, 198342532, 644613229, 1289226458, 2578452916]

約数ペア:

[(1, 2578452916), (2, 1289226458), (4, 644613229), (13, 198342532), (26, 99171266), (52, 49585633), (211, 12220156), (422, 6110078), (844, 3055039), (2743, 940012), (5486, 470006), (10972, 235003)]