40881488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{111091}}^1$

素因数の和:111122

約数の個数: 20

約数和(自身を含む): 82652448

約数和(自身を除く): 41770960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 111091, 222182, 444364, 888728, 1777456, 2555093, 5110186, 10220372, 20440744, 40881488]

約数ペア:

[(1, 40881488), (2, 20440744), (4, 10220372), (8, 5110186), (16, 2555093), (23, 1777456), (46, 888728), (92, 444364), (184, 222182), (368, 111091)]