400156922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1653541}}^1$

素因数の和:1653565

約数の個数: 12

約数和(自身を含む): 659763258

約数和(自身を除く): 259606336

約数列:

[1, 2, 11, 22, 121, 242, 1653541, 3307082, 18188951, 36377902, 200078461, 400156922]

約数ペア:

[(1, 400156922), (2, 200078461), (11, 36377902), (22, 18188951), (121, 3307082), (242, 1653541)]