12215798

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4068

約数の個数: 24

約数和(自身を含む): 22008384

約数和(自身を除く): 9792586

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 4021, 8042, 28147, 56294, 124651, 197029, 249302, 394058, 872557, 1745114, 6107899, 12215798]

約数ペア:

[(1, 12215798), (2, 6107899), (7, 1745114), (14, 872557), (31, 394058), (49, 249302), (62, 197029), (98, 124651), (217, 56294), (434, 28147), (1519, 8042), (3038, 4021)]