29821136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{26251}}^1$

素因数の和:26330

約数の個数: 20

約数和(自身を含む): 58594464

約数和(自身を除く): 28773328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 26251, 52502, 105004, 210008, 420016, 1863821, 3727642, 7455284, 14910568, 29821136]

約数ペア:

[(1, 29821136), (2, 14910568), (4, 7455284), (8, 3727642), (16, 1863821), (71, 420016), (142, 210008), (284, 105004), (568, 52502), (1136, 26251)]