25249264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19013}}^1$

素因数の和:19104

約数の個数: 20

約数和(自身を含む): 49512456

約数和(自身を除く): 24263192

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19013, 38026, 76052, 152104, 304208, 1578079, 3156158, 6312316, 12624632, 25249264]

約数ペア:

[(1, 25249264), (2, 12624632), (4, 6312316), (8, 3156158), (16, 1578079), (83, 304208), (166, 152104), (332, 76052), (664, 38026), (1328, 19013)]