25649338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 47190528

約数和(自身を除く): 21541190

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 263, 286, 341, 403, 526, 682, 806, 1573, 2893, 3146, 3419, 3751, 4433, 5786, 6838, 7502, 8153, 8866, 16306, 31823, 37609, 48763, 63646, 75218, 89683, 97526, 105989, 179366, 211978, 413699, 827398, 986513, 1165879, 1973026, 2331758, 12824669, 25649338]

約数ペア:

[(1, 25649338), (2, 12824669), (11, 2331758), (13, 1973026), (22, 1165879), (26, 986513), (31, 827398), (62, 413699), (121, 211978), (143, 179366), (242, 105989), (263, 97526), (286, 89683), (341, 75218), (403, 63646), (526, 48763), (682, 37609), (806, 31823), (1573, 16306), (2893, 8866), (3146, 8153), (3419, 7502), (3751, 6838), (4433, 5786)]