26487938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 44763840

約数和(自身を除く): 18275902

約数列:

[1, 2, 17, 19, 34, 38, 131, 262, 313, 323, 626, 646, 2227, 2489, 4454, 4978, 5321, 5947, 10642, 11894, 41003, 42313, 82006, 84626, 101099, 202198, 697051, 779057, 1394102, 1558114, 13243969, 26487938]

約数ペア:

[(1, 26487938), (2, 13243969), (17, 1558114), (19, 1394102), (34, 779057), (38, 697051), (131, 202198), (262, 101099), (313, 84626), (323, 82006), (626, 42313), (646, 41003), (2227, 11894), (2489, 10642), (4454, 5947), (4978, 5321)]