127913488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{347591}}^1$

素因数の和:347622

約数の個数: 20

約数和(自身を含む): 258608448

約数和(自身を除く): 130694960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 347591, 695182, 1390364, 2780728, 5561456, 7994593, 15989186, 31978372, 63956744, 127913488]

約数ペア:

[(1, 127913488), (2, 63956744), (4, 31978372), (8, 15989186), (16, 7994593), (23, 5561456), (46, 2780728), (92, 1390364), (184, 695182), (368, 347591)]