15680672

素因数分解:

$2^5\times 7^1\times {\mathrm{70003}}^1$

素因数の和:70020

約数の個数: 24

約数和(自身を含む): 35282016

約数和(自身を除く): 19601344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 70003, 140006, 280012, 490021, 560024, 980042, 1120048, 1960084, 2240096, 3920168, 7840336, 15680672]

約数ペア:

[(1, 15680672), (2, 7840336), (4, 3920168), (7, 2240096), (8, 1960084), (14, 1120048), (16, 980042), (28, 560024), (32, 490021), (56, 280012), (112, 140006), (224, 70003)]