1212550388

素因数分解:

$2^2\times 7^1\times {\mathrm{43305371}}^1$

素因数の和:43305382

約数の個数: 12

約数和(自身を含む): 2425100832

約数和(自身を除く): 1212550444

約数列:

[1, 2, 4, 7, 14, 28, 43305371, 86610742, 173221484, 303137597, 606275194, 1212550388]

約数ペア:

[(1, 1212550388), (2, 606275194), (4, 303137597), (7, 173221484), (14, 86610742), (28, 43305371)]