2045163064

素因数分解:

$2^3\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{18719}}^1$

素因数の和:20683

約数の個数: 32

約数和(自身を含む): 4384972800

約数和(自身を除く): 2339809736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1951, 3902, 7804, 13657, 15608, 18719, 27314, 37438, 54628, 74876, 109256, 131033, 149752, 262066, 524132, 1048264, 36520769, 73041538, 146083076, 255645383, 292166152, 511290766, 1022581532, 2045163064]

約数ペア:

[(1, 2045163064), (2, 1022581532), (4, 511290766), (7, 292166152), (8, 255645383), (14, 146083076), (28, 73041538), (56, 36520769), (1951, 1048264), (3902, 524132), (7804, 262066), (13657, 149752), (15608, 131033), (18719, 109256), (27314, 74876), (37438, 54628)]