64128838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{41161}}^1$

素因数の和:41223

約数の個数: 16

約数和(自身を含む): 103728240

約数和(自身を除く): 39599402

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 41161, 82322, 782059, 1564118, 1687601, 3375202, 32064419, 64128838]

約数ペア:

[(1, 64128838), (2, 32064419), (19, 3375202), (38, 1687601), (41, 1564118), (82, 782059), (779, 82322), (1558, 41161)]