25714562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16863358

約数列:

[1, 2, 19, 31, 38, 62, 83, 166, 263, 526, 589, 1178, 1577, 2573, 3154, 4997, 5146, 8153, 9994, 16306, 21829, 43658, 48887, 97774, 154907, 309814, 414751, 676699, 829502, 1353398, 12857281, 25714562]

約数ペア:

[(1, 25714562), (2, 12857281), (19, 1353398), (31, 829502), (38, 676699), (62, 414751), (83, 309814), (166, 154907), (263, 97774), (526, 48887), (589, 43658), (1178, 21829), (1577, 16306), (2573, 9994), (3154, 8153), (4997, 5146)]