16505264

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{4889}}^1$

素因数の和:5108

約数の個数: 20

約数和(自身を含む): 32137080

約数和(自身を除く): 15631816

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 4889, 9778, 19556, 39112, 78224, 1031579, 2063158, 4126316, 8252632, 16505264]

約数ペア:

[(1, 16505264), (2, 8252632), (4, 4126316), (8, 2063158), (16, 1031579), (211, 78224), (422, 39112), (844, 19556), (1688, 9778), (3376, 4889)]