135431408

素因数分解:

$2^4\times 7^1\times {\mathrm{1209209}}^1$

素因数の和:1209224

約数の個数: 20

約数和(自身を含む): 299884080

約数和(自身を除く): 164452672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1209209, 2418418, 4836836, 8464463, 9673672, 16928926, 19347344, 33857852, 67715704, 135431408]

約数ペア:

[(1, 135431408), (2, 67715704), (4, 33857852), (7, 19347344), (8, 16928926), (14, 9673672), (16, 8464463), (28, 4836836), (56, 2418418), (112, 1209209)]