1391741008

素因数分解:

$2^4\times 7^1\times {\mathrm{12426259}}^1$

素因数の和:12426274

約数の個数: 20

約数和(自身を含む): 3081712480

約数和(自身を除く): 1689971472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12426259, 24852518, 49705036, 86983813, 99410072, 173967626, 198820144, 347935252, 695870504, 1391741008]

約数ペア:

[(1, 1391741008), (2, 695870504), (4, 347935252), (7, 198820144), (8, 173967626), (14, 99410072), (16, 86983813), (28, 49705036), (56, 24852518), (112, 12426259)]