251943302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{20929}}^1$

素因数の和:21407

約数の個数: 16

約数和(自身を含む): 407883840

約数和(自身を除く): 155940538

約数列:

[1, 2, 13, 26, 463, 926, 6019, 12038, 20929, 41858, 272077, 544154, 9690127, 19380254, 125971651, 251943302]

約数ペア:

[(1, 251943302), (2, 125971651), (13, 19380254), (26, 9690127), (463, 544154), (926, 272077), (6019, 41858), (12038, 20929)]