149767408

素因数分解:

$2^4\times 7^1\times {\mathrm{1337209}}^1$

素因数の和:1337224

約数の個数: 20

約数和(自身を含む): 331628080

約数和(自身を除く): 181860672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1337209, 2674418, 5348836, 9360463, 10697672, 18720926, 21395344, 37441852, 74883704, 149767408]

約数ペア:

[(1, 149767408), (2, 74883704), (4, 37441852), (7, 21395344), (8, 18720926), (14, 10697672), (16, 9360463), (28, 5348836), (56, 2674418), (112, 1337209)]