140695408

素因数分解:

$2^4\times 7^1\times {\mathrm{1256209}}^1$

素因数の和:1256224

約数の個数: 20

約数和(自身を含む): 311540080

約数和(自身を除く): 170844672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1256209, 2512418, 5024836, 8793463, 10049672, 17586926, 20099344, 35173852, 70347704, 140695408]

約数ペア:

[(1, 140695408), (2, 70347704), (4, 35173852), (7, 20099344), (8, 17586926), (14, 10049672), (16, 8793463), (28, 5024836), (56, 2512418), (112, 1256209)]