25513246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21881}}^1$

素因数の和:21947

約数の個数: 16

約数和(自身を含む): 42538608

約数和(自身を除く): 17025362

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 21881, 43762, 240691, 481382, 1159693, 2319386, 12756623, 25513246]

約数ペア:

[(1, 25513246), (2, 12756623), (11, 2319386), (22, 1159693), (53, 481382), (106, 240691), (583, 43762), (1166, 21881)]