31957016

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6304

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 43118824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 6271, 12542, 25084, 43897, 50168, 81523, 87794, 163046, 175588, 307279, 326092, 351176, 570661, 614558, 652184, 1141322, 1229116, 2282644, 2458232, 3994627, 4565288, 7989254, 15978508, 31957016]

約数ペア:

[(1, 31957016), (2, 15978508), (4, 7989254), (7, 4565288), (8, 3994627), (13, 2458232), (14, 2282644), (26, 1229116), (28, 1141322), (49, 652184), (52, 614558), (56, 570661), (91, 351176), (98, 326092), (104, 307279), (182, 175588), (196, 163046), (364, 87794), (392, 81523), (637, 50168), (728, 43897), (1274, 25084), (2548, 12542), (5096, 6271)]