25642856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 51326400

約数和(自身を除く): 25683544

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2311, 2774, 4622, 5548, 9244, 11096, 18488, 43909, 87818, 168703, 175636, 337406, 351272, 674812, 1349624, 3205357, 6410714, 12821428, 25642856]

約数ペア:

[(1, 25642856), (2, 12821428), (4, 6410714), (8, 3205357), (19, 1349624), (38, 674812), (73, 351272), (76, 337406), (146, 175636), (152, 168703), (292, 87818), (584, 43909), (1387, 18488), (2311, 11096), (2774, 9244), (4622, 5548)]