1960784

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 4601268

約数和(自身を除く): 2640484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 61, 82, 98, 112, 122, 164, 196, 244, 287, 328, 392, 427, 488, 574, 656, 784, 854, 976, 1148, 1708, 2009, 2296, 2501, 2989, 3416, 4018, 4592, 5002, 5978, 6832, 8036, 10004, 11956, 16072, 17507, 20008, 23912, 32144, 35014, 40016, 47824, 70028, 122549, 140056, 245098, 280112, 490196, 980392, 1960784]

約数ペア:

[(1, 1960784), (2, 980392), (4, 490196), (7, 280112), (8, 245098), (14, 140056), (16, 122549), (28, 70028), (41, 47824), (49, 40016), (56, 35014), (61, 32144), (82, 23912), (98, 20008), (112, 17507), (122, 16072), (164, 11956), (196, 10004), (244, 8036), (287, 6832), (328, 5978), (392, 5002), (427, 4592), (488, 4018), (574, 3416), (656, 2989), (784, 2501), (854, 2296), (976, 2009), (1148, 1708)]