215683408

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{16067}}^1$

素因数の和:16914

約数の個数: 20

約数和(自身を含む): 418410720

約数和(自身を除く): 202727312

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 16067, 32134, 64268, 128536, 257072, 13480213, 26960426, 53920852, 107841704, 215683408]

約数ペア:

[(1, 215683408), (2, 107841704), (4, 53920852), (8, 26960426), (16, 13480213), (839, 257072), (1678, 128536), (3356, 64268), (6712, 32134), (13424, 16067)]