980392

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 2226420

約数和(自身を除く): 1246028

約数列:

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

約数ペア:

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