9987376

素因数分解:

$2^4\times 7^2\times {\mathrm{12739}}^1$

素因数の和:12761

約数の個数: 30

約数和(自身を含む): 22511580

約数和(自身を除く): 12524204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 12739, 25478, 50956, 89173, 101912, 178346, 203824, 356692, 624211, 713384, 1248422, 1426768, 2496844, 4993688, 9987376]

約数ペア:

[(1, 9987376), (2, 4993688), (4, 2496844), (7, 1426768), (8, 1248422), (14, 713384), (16, 624211), (28, 356692), (49, 203824), (56, 178346), (98, 101912), (112, 89173), (196, 50956), (392, 25478), (784, 12739)]