1388105236

素因数分解:

$2^2\times 7^1\times {\mathrm{49575187}}^1$

素因数の和:49575198

約数の個数: 12

約数和(自身を含む): 2776210528

約数和(自身を除く): 1388105292

約数列:

[1, 2, 4, 7, 14, 28, 49575187, 99150374, 198300748, 347026309, 694052618, 1388105236]

約数ペア:

[(1, 1388105236), (2, 694052618), (4, 347026309), (7, 198300748), (14, 99150374), (28, 49575187)]