31431064

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 70474320

約数和(自身を除く): 39043256

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1061, 1288, 2116, 2122, 3703, 4232, 4244, 7406, 7427, 8488, 14812, 14854, 24403, 29624, 29708, 48806, 59416, 97612, 170821, 195224, 341642, 561269, 683284, 1122538, 1366568, 2245076, 3928883, 4490152, 7857766, 15715532, 31431064]

約数ペア:

[(1, 31431064), (2, 15715532), (4, 7857766), (7, 4490152), (8, 3928883), (14, 2245076), (23, 1366568), (28, 1122538), (46, 683284), (56, 561269), (92, 341642), (161, 195224), (184, 170821), (322, 97612), (529, 59416), (644, 48806), (1058, 29708), (1061, 29624), (1288, 24403), (2116, 14854), (2122, 14812), (3703, 8488), (4232, 7427), (4244, 7406)]