140974148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 298542720

約数和(自身を除く): 157568572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 266, 386, 532, 772, 1351, 1373, 2702, 2746, 3667, 5404, 5492, 7334, 9611, 14668, 19222, 25669, 26087, 38444, 51338, 52174, 102676, 104348, 182609, 264989, 365218, 529978, 730436, 1059956, 1854923, 3709846, 5034791, 7419692, 10069582, 20139164, 35243537, 70487074, 140974148]

約数ペア:

[(1, 140974148), (2, 70487074), (4, 35243537), (7, 20139164), (14, 10069582), (19, 7419692), (28, 5034791), (38, 3709846), (76, 1854923), (133, 1059956), (193, 730436), (266, 529978), (386, 365218), (532, 264989), (772, 182609), (1351, 104348), (1373, 102676), (2702, 52174), (2746, 51338), (3667, 38444), (5404, 26087), (5492, 25669), (7334, 19222), (9611, 14668)]