25760392

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 55540800

約数和(自身を除く): 29780408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 2659, 4844, 5318, 9688, 10636, 18613, 21272, 37226, 74452, 148904, 460007, 920014, 1840028, 3220049, 3680056, 6440098, 12880196, 25760392]

約数ペア:

[(1, 25760392), (2, 12880196), (4, 6440098), (7, 3680056), (8, 3220049), (14, 1840028), (28, 920014), (56, 460007), (173, 148904), (346, 74452), (692, 37226), (1211, 21272), (1384, 18613), (2422, 10636), (2659, 9688), (4844, 5318)]