2128889254

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{1277}}^1\times {\mathrm{1321}}^1$

素因数の和:3231

約数の個数: 16

約数和(自身を含む): 3203322336

約数和(自身を除く): 1074433082

約数列:

[1, 2, 631, 1262, 1277, 1321, 2554, 2642, 805787, 833551, 1611574, 1667102, 1686917, 3373834, 1064444627, 2128889254]

約数ペア:

[(1, 2128889254), (2, 1064444627), (631, 3373834), (1262, 1686917), (1277, 1667102), (1321, 1611574), (2554, 833551), (2642, 805787)]