340392368

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{25357}}^1$

素因数の和:26204

約数の個数: 20

約数和(自身を含む): 660322320

約数和(自身を除く): 319929952

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 25357, 50714, 101428, 202856, 405712, 21274523, 42549046, 85098092, 170196184, 340392368]

約数ペア:

[(1, 340392368), (2, 170196184), (4, 85098092), (8, 42549046), (16, 21274523), (839, 405712), (1678, 202856), (3356, 101428), (6712, 50714), (13424, 25357)]