388045270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2389}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 719294400

約数和(自身を除く): 331249130

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 439, 878, 2195, 2389, 4390, 4778, 11945, 16243, 23890, 32486, 81215, 88393, 162430, 176786, 441965, 883930, 1048771, 2097542, 5243855, 10487710, 38804527, 77609054, 194022635, 388045270]

約数ペア:

[(1, 388045270), (2, 194022635), (5, 77609054), (10, 38804527), (37, 10487710), (74, 5243855), (185, 2097542), (370, 1048771), (439, 883930), (878, 441965), (2195, 176786), (2389, 162430), (4390, 88393), (4778, 81215), (11945, 32486), (16243, 23890)]