673889596

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{2657}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 1190039760

約数和(自身を除く): 516150164

約数列:

[1, 2, 4, 163, 326, 389, 652, 778, 1556, 2657, 5314, 10628, 63407, 126814, 253628, 433091, 866182, 1033573, 1732364, 2067146, 4134292, 168472399, 336944798, 673889596]

約数ペア:

[(1, 673889596), (2, 336944798), (4, 168472399), (163, 4134292), (326, 2067146), (389, 1732364), (652, 1033573), (778, 866182), (1556, 433091), (2657, 253628), (5314, 126814), (10628, 63407)]