29128718672

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{7253167}}^1$

素因数の和:7253426

約数の個数: 20

約数和(自身を含む): 56661748416

約数和(自身を除く): 27533029744

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 7253167, 14506334, 29012668, 58025336, 116050672, 1820544917, 3641089834, 7282179668, 14564359336, 29128718672]

約数ペア:

[(1, 29128718672), (2, 14564359336), (4, 7282179668), (8, 3641089834), (16, 1820544917), (251, 116050672), (502, 58025336), (1004, 29012668), (2008, 14506334), (4016, 7253167)]