15650128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 33171488

約数和(自身を除く): 17521360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1123, 1742, 2246, 3484, 4492, 6968, 8984, 13936, 14599, 17968, 29198, 58396, 75241, 116792, 150482, 233584, 300964, 601928, 978133, 1203856, 1956266, 3912532, 7825064, 15650128]

約数ペア:

[(1, 15650128), (2, 7825064), (4, 3912532), (8, 1956266), (13, 1203856), (16, 978133), (26, 601928), (52, 300964), (67, 233584), (104, 150482), (134, 116792), (208, 75241), (268, 58396), (536, 29198), (871, 17968), (1072, 14599), (1123, 13936), (1742, 8984), (2246, 6968), (3484, 4492)]