8894128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 19217520

約数和(自身を除く): 10323392

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 1721, 2584, 3442, 5168, 6884, 13768, 27536, 29257, 32699, 58514, 65398, 117028, 130796, 234056, 261592, 468112, 523184, 555883, 1111766, 2223532, 4447064, 8894128]

約数ペア:

[(1, 8894128), (2, 4447064), (4, 2223532), (8, 1111766), (16, 555883), (17, 523184), (19, 468112), (34, 261592), (38, 234056), (68, 130796), (76, 117028), (136, 65398), (152, 58514), (272, 32699), (304, 29257), (323, 27536), (646, 13768), (1292, 6884), (1721, 5168), (2584, 3442)]