1980840958

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{16823}}^1$

素因数の和:17459

約数の個数: 16

約数和(自身を含む): 3003487776

約数和(自身を除く): 1022646818

約数列:

[1, 2, 113, 226, 521, 1042, 16823, 33646, 58873, 117746, 1900999, 3801998, 8764783, 17529566, 990420479, 1980840958]

約数ペア:

[(1, 1980840958), (2, 990420479), (113, 17529566), (226, 8764783), (521, 3801998), (1042, 1900999), (16823, 117746), (33646, 58873)]