12909488

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9721}}^1$

素因数の和:9812

約数の個数: 20

約数和(自身を含む): 25316088

約数和(自身を除く): 12406600

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9721, 19442, 38884, 77768, 155536, 806843, 1613686, 3227372, 6454744, 12909488]

約数ペア:

[(1, 12909488), (2, 6454744), (4, 3227372), (8, 1613686), (16, 806843), (83, 155536), (166, 77768), (332, 38884), (664, 19442), (1328, 9721)]