128305786

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{12503}}^1$

素因数の和:13245

約数の個数: 16

約数和(自身を含む): 220270464

約数和(自身を除く): 91964678

約数列:

[1, 2, 7, 14, 733, 1466, 5131, 10262, 12503, 25006, 87521, 175042, 9164699, 18329398, 64152893, 128305786]

約数ペア:

[(1, 128305786), (2, 64152893), (7, 18329398), (14, 9164699), (733, 175042), (1466, 87521), (5131, 25006), (10262, 12503)]