1388144

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:968

約数の個数: 20

約数和(自身を含む): 2719320

約数和(自身を除く): 1331176

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 859, 1616, 1718, 3436, 6872, 13744, 86759, 173518, 347036, 694072, 1388144]

約数ペア:

[(1, 1388144), (2, 694072), (4, 347036), (8, 173518), (16, 86759), (101, 13744), (202, 6872), (404, 3436), (808, 1718), (859, 1616)]