13820884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 31481856

約数和(自身を除く): 17660972

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 1951, 3542, 3902, 7084, 7804, 13657, 21461, 27314, 42922, 44873, 54628, 85844, 89746, 150227, 179492, 300454, 314111, 493603, 600908, 628222, 987206, 1256444, 1974412, 3455221, 6910442, 13820884]

約数ペア:

[(1, 13820884), (2, 6910442), (4, 3455221), (7, 1974412), (11, 1256444), (14, 987206), (22, 628222), (23, 600908), (28, 493603), (44, 314111), (46, 300454), (77, 179492), (92, 150227), (154, 89746), (161, 85844), (253, 54628), (308, 44873), (322, 42922), (506, 27314), (644, 21461), (1012, 13657), (1771, 7804), (1951, 7084), (3542, 3902)]