980476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 2090928

約数和(自身を除く): 1110452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 361, 388, 532, 679, 722, 1358, 1444, 1843, 2527, 2716, 3686, 5054, 7372, 10108, 12901, 25802, 35017, 51604, 70034, 140068, 245119, 490238, 980476]

約数ペア:

[(1, 980476), (2, 490238), (4, 245119), (7, 140068), (14, 70034), (19, 51604), (28, 35017), (38, 25802), (76, 12901), (97, 10108), (133, 7372), (194, 5054), (266, 3686), (361, 2716), (388, 2527), (532, 1843), (679, 1444), (722, 1358)]