1557304322

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{28097}}^1$

素因数の和:28250

約数の個数: 32

約数和(自身を含む): 2767540608

約数和(自身を除く): 1210236286

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 3959, 7918, 27713, 28097, 55426, 56194, 196679, 393358, 1039589, 2079178, 3006379, 6012758, 7277123, 14554246, 21044653, 42089306, 111236023, 222472046, 778652161, 1557304322]

約数ペア:

[(1, 1557304322), (2, 778652161), (7, 222472046), (14, 111236023), (37, 42089306), (74, 21044653), (107, 14554246), (214, 7277123), (259, 6012758), (518, 3006379), (749, 2079178), (1498, 1039589), (3959, 393358), (7918, 196679), (27713, 56194), (28097, 55426)]