15990428158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{160183}}^1$

素因数の和:160312

約数の個数: 32

約数和(自身を含む): 26295805440

約数和(自身を除く): 10305377282

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 703, 1349, 1406, 2627, 2698, 5254, 49913, 99826, 160183, 320366, 3043477, 5926771, 6086954, 11372993, 11853542, 22745986, 112608649, 216086867, 225217298, 420800741, 432173734, 841601482, 7995214079, 15990428158]

約数ペア:

[(1, 15990428158), (2, 7995214079), (19, 841601482), (37, 432173734), (38, 420800741), (71, 225217298), (74, 216086867), (142, 112608649), (703, 22745986), (1349, 11853542), (1406, 11372993), (2627, 6086954), (2698, 5926771), (5254, 3043477), (49913, 320366), (99826, 160183)]