109920928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13907}}^1$

素因数の和:13949

約数の個数: 48

約数和(自身を含む): 245337120

約数和(自身を除く): 135416192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 13907, 27814, 55628, 111256, 180791, 222512, 264233, 361582, 445024, 528466, 723164, 1056932, 1446328, 2113864, 2892656, 3435029, 4227728, 5785312, 6870058, 8455456, 13740116, 27480232, 54960464, 109920928]

約数ペア:

[(1, 109920928), (2, 54960464), (4, 27480232), (8, 13740116), (13, 8455456), (16, 6870058), (19, 5785312), (26, 4227728), (32, 3435029), (38, 2892656), (52, 2113864), (76, 1446328), (104, 1056932), (152, 723164), (208, 528466), (247, 445024), (304, 361582), (416, 264233), (494, 222512), (608, 180791), (988, 111256), (1976, 55628), (3952, 27814), (7904, 13907)]