275457364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39829}}^1$

素因数の和:39872

約数の個数: 48

約数和(自身を含む): 624534400

約数和(自身を除く): 349077036

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 39829, 79658, 159316, 278803, 517777, 557606, 756751, 1035554, 1115212, 1513502, 2071108, 3027004, 3624439, 5297257, 7248878, 9837763, 10594514, 14497756, 19675526, 21189028, 39351052, 68864341, 137728682, 275457364]

約数ペア:

[(1, 275457364), (2, 137728682), (4, 68864341), (7, 39351052), (13, 21189028), (14, 19675526), (19, 14497756), (26, 10594514), (28, 9837763), (38, 7248878), (52, 5297257), (76, 3624439), (91, 3027004), (133, 2071108), (182, 1513502), (247, 1115212), (266, 1035554), (364, 756751), (494, 557606), (532, 517777), (988, 278803), (1729, 159316), (3458, 79658), (6916, 39829)]