16639612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 15535748

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 4787, 9574, 19148, 52657, 105314, 210628, 378173, 756346, 1512692, 4159903, 8319806, 16639612]

約数ペア:

[(1, 16639612), (2, 8319806), (4, 4159903), (11, 1512692), (22, 756346), (44, 378173), (79, 210628), (158, 105314), (316, 52657), (869, 19148), (1738, 9574), (3476, 4787)]