2559376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8446

約数の個数: 20

約数和(自身を含む): 5220400

約数和(自身を除く): 2661024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8419, 16838, 33676, 67352, 134704, 159961, 319922, 639844, 1279688, 2559376]

約数ペア:

[(1, 2559376), (2, 1279688), (4, 639844), (8, 319922), (16, 159961), (19, 134704), (38, 67352), (76, 33676), (152, 16838), (304, 8419)]