16420768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5639}}^1$

素因数の和:5669

約数の個数: 48

約数和(自身を含む): 39795840

約数和(自身を除く): 23375072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5639, 11278, 22556, 39473, 45112, 73307, 78946, 90224, 146614, 157892, 180448, 293228, 315784, 513149, 586456, 631568, 1026298, 1172912, 1263136, 2052596, 2345824, 4105192, 8210384, 16420768]

約数ペア:

[(1, 16420768), (2, 8210384), (4, 4105192), (7, 2345824), (8, 2052596), (13, 1263136), (14, 1172912), (16, 1026298), (26, 631568), (28, 586456), (32, 513149), (52, 315784), (56, 293228), (91, 180448), (104, 157892), (112, 146614), (182, 90224), (208, 78946), (224, 73307), (364, 45112), (416, 39473), (728, 22556), (1456, 11278), (2912, 5639)]