1388406712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8317}}^1$

素因数の和:8612

約数の個数: 64

約数和(自身を含む): 3257994240

約数和(自身を除く): 1869587528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 271, 308, 542, 616, 1084, 1897, 2168, 2981, 3794, 5962, 7588, 8317, 11924, 15176, 16634, 20867, 23848, 33268, 41734, 58219, 66536, 83468, 91487, 116438, 166936, 182974, 232876, 365948, 465752, 640409, 731896, 1280818, 2253907, 2561636, 4507814, 5123272, 9015628, 15777349, 18031256, 24792977, 31554698, 49585954, 63109396, 99171908, 126218792, 173550839, 198343816, 347101678, 694203356, 1388406712]

約数ペア:

[(1, 1388406712), (2, 694203356), (4, 347101678), (7, 198343816), (8, 173550839), (11, 126218792), (14, 99171908), (22, 63109396), (28, 49585954), (44, 31554698), (56, 24792977), (77, 18031256), (88, 15777349), (154, 9015628), (271, 5123272), (308, 4507814), (542, 2561636), (616, 2253907), (1084, 1280818), (1897, 731896), (2168, 640409), (2981, 465752), (3794, 365948), (5962, 232876), (7588, 182974), (8317, 166936), (11924, 116438), (15176, 91487), (16634, 83468), (20867, 66536), (23848, 58219), (33268, 41734)]