128429706

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{403867}}^1$

素因数の和:403925

約数の個数: 16

約数和(自身を含む): 261706464

約数和(自身を除く): 133276758

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 403867, 807734, 1211601, 2423202, 21404951, 42809902, 64214853, 128429706]

約数ペア:

[(1, 128429706), (2, 64214853), (3, 42809902), (6, 21404951), (53, 2423202), (106, 1211601), (159, 807734), (318, 403867)]