140563486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{323879}}^1$

素因数の和:323919

約数の個数: 16

約数和(自身を含む): 248739840

約数和(自身を除く): 108176354

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 323879, 647758, 2267153, 4534306, 10040249, 20080498, 70281743, 140563486]

約数ペア:

[(1, 140563486), (2, 70281743), (7, 20080498), (14, 10040249), (31, 4534306), (62, 2267153), (217, 647758), (434, 323879)]