16690972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 30037392

約数和(自身を除く): 13346420

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 601, 1202, 2404, 6943, 13886, 27772, 31853, 63706, 78731, 127412, 157462, 314924, 4172743, 8345486, 16690972]

約数ペア:

[(1, 16690972), (2, 8345486), (4, 4172743), (53, 314924), (106, 157462), (131, 127412), (212, 78731), (262, 63706), (524, 31853), (601, 27772), (1202, 13886), (2404, 6943)]