1557841030

素因数分解:

$2^1\times 5^1\times {\mathrm{5443}}^1\times {\mathrm{28621}}^1$

素因数の和:34071

約数の個数: 16

約数和(自身を含む): 2804727024

約数和(自身を除く): 1246885994

約数列:

[1, 2, 5, 10, 5443, 10886, 27215, 28621, 54430, 57242, 143105, 286210, 155784103, 311568206, 778920515, 1557841030]

約数ペア:

[(1, 1557841030), (2, 778920515), (5, 311568206), (10, 155784103), (5443, 286210), (10886, 143105), (27215, 57242), (28621, 54430)]