55781752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 112946400

約数和(自身を除く): 57164648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 829, 1294, 1658, 2588, 3316, 5176, 6632, 8411, 10777, 16822, 21554, 33644, 43108, 67288, 86216, 536363, 1072726, 2145452, 4290904, 6972719, 13945438, 27890876, 55781752]

約数ペア:

[(1, 55781752), (2, 27890876), (4, 13945438), (8, 6972719), (13, 4290904), (26, 2145452), (52, 1072726), (104, 536363), (647, 86216), (829, 67288), (1294, 43108), (1658, 33644), (2588, 21554), (3316, 16822), (5176, 10777), (6632, 8411)]