13041644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 30336768

約数和(自身を除く): 17295124

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 263, 308, 322, 506, 526, 539, 644, 1012, 1052, 1078, 1127, 1771, 1841, 2156, 2254, 2893, 3542, 3682, 4508, 5786, 6049, 7084, 7364, 11572, 12098, 12397, 12887, 20251, 24196, 24794, 25774, 40502, 42343, 49588, 51548, 66539, 81004, 84686, 133078, 141757, 169372, 266156, 283514, 296401, 465773, 567028, 592802, 931546, 1185604, 1863092, 3260411, 6520822, 13041644]

約数ペア:

[(1, 13041644), (2, 6520822), (4, 3260411), (7, 1863092), (11, 1185604), (14, 931546), (22, 592802), (23, 567028), (28, 465773), (44, 296401), (46, 283514), (49, 266156), (77, 169372), (92, 141757), (98, 133078), (154, 84686), (161, 81004), (196, 66539), (253, 51548), (263, 49588), (308, 42343), (322, 40502), (506, 25774), (526, 24794), (539, 24196), (644, 20251), (1012, 12887), (1052, 12397), (1078, 12098), (1127, 11572), (1771, 7364), (1841, 7084), (2156, 6049), (2254, 5786), (2893, 4508), (3542, 3682)]