1284603994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1\times {\mathrm{7243}}^1$

素因数の和:8565

約数の個数: 16

約数和(自身を含む): 1955880000

約数和(自身を除く): 671276006

約数列:

[1, 2, 71, 142, 1249, 2498, 7243, 14486, 88679, 177358, 514253, 1028506, 9046507, 18093014, 642301997, 1284603994]

約数ペア:

[(1, 1284603994), (2, 642301997), (71, 18093014), (142, 9046507), (1249, 1028506), (2498, 514253), (7243, 177358), (14486, 88679)]