256532402

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{345731}}^1$

素因数の和:345793

約数の個数: 16

約数和(自身を含む): 448068672

約数和(自身を除く): 191536270

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 345731, 691462, 2420117, 4840234, 18323743, 36647486, 128266201, 256532402]

約数ペア:

[(1, 256532402), (2, 128266201), (7, 36647486), (14, 18323743), (53, 4840234), (106, 2420117), (371, 691462), (742, 345731)]