1945412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4249728

約数和(自身を除く): 2304316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 67, 68, 119, 122, 134, 238, 244, 268, 427, 469, 476, 854, 938, 1037, 1139, 1708, 1876, 2074, 2278, 4087, 4148, 4556, 7259, 7973, 8174, 14518, 15946, 16348, 28609, 29036, 31892, 57218, 69479, 114436, 138958, 277916, 486353, 972706, 1945412]

約数ペア:

[(1, 1945412), (2, 972706), (4, 486353), (7, 277916), (14, 138958), (17, 114436), (28, 69479), (34, 57218), (61, 31892), (67, 29036), (68, 28609), (119, 16348), (122, 15946), (134, 14518), (238, 8174), (244, 7973), (268, 7259), (427, 4556), (469, 4148), (476, 4087), (854, 2278), (938, 2074), (1037, 1876), (1139, 1708)]