251016988

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{523}}^1\times {\mathrm{1237}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 445016432

約数和(自身を除く): 193999444

約数列:

[1, 2, 4, 97, 194, 388, 523, 1046, 1237, 2092, 2474, 4948, 50731, 101462, 119989, 202924, 239978, 479956, 646951, 1293902, 2587804, 62754247, 125508494, 251016988]

約数ペア:

[(1, 251016988), (2, 125508494), (4, 62754247), (97, 2587804), (194, 1293902), (388, 646951), (523, 479956), (1046, 239978), (1237, 202924), (2092, 119989), (2474, 101462), (4948, 50731)]