1279481698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{2371}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 2206529280

約数和(自身を除く): 927047582

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1291, 2371, 2582, 4742, 14201, 24529, 26081, 28402, 45049, 49058, 52162, 90098, 269819, 495539, 539638, 991078, 3060961, 6121922, 33670571, 58158259, 67341142, 116316518, 639740849, 1279481698]

約数ペア:

[(1, 1279481698), (2, 639740849), (11, 116316518), (19, 67341142), (22, 58158259), (38, 33670571), (209, 6121922), (418, 3060961), (1291, 991078), (2371, 539638), (2582, 495539), (4742, 269819), (14201, 90098), (24529, 52162), (26081, 49058), (28402, 45049)]