17188390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 32161536

約数和(自身を除く): 14973146

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 563, 710, 1126, 2815, 3053, 5630, 6106, 15265, 24209, 30530, 39973, 48418, 79946, 121045, 199865, 242090, 399730, 1718839, 3437678, 8594195, 17188390]

約数ペア:

[(1, 17188390), (2, 8594195), (5, 3437678), (10, 1718839), (43, 399730), (71, 242090), (86, 199865), (142, 121045), (215, 79946), (355, 48418), (430, 39973), (563, 30530), (710, 24209), (1126, 15265), (2815, 6106), (3053, 5630)]