27128045264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89236991}}^1$

素因数の和:89237018

約数の個数: 20

約数和(自身を含む): 55326935040

約数和(自身を除く): 28198889776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 89236991, 178473982, 356947964, 713895928, 1427791856, 1695502829, 3391005658, 6782011316, 13564022632, 27128045264]

約数ペア:

[(1, 27128045264), (2, 13564022632), (4, 6782011316), (8, 3391005658), (16, 1695502829), (19, 1427791856), (38, 713895928), (76, 356947964), (152, 178473982), (304, 89236991)]