25287218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16189}}^1$

素因数の和:16273

約数の個数: 16

約数和(自身を含む): 41964480

約数和(自身を除く): 16677262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 16189, 32378, 178079, 356158, 1149419, 2298838, 12643609, 25287218]

約数ペア:

[(1, 25287218), (2, 12643609), (11, 2298838), (22, 1149419), (71, 356158), (142, 178079), (781, 32378), (1562, 16189)]