31331616

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 51223584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 778, 839, 1167, 1556, 1678, 2334, 2517, 3112, 3356, 4668, 5034, 6224, 6712, 9336, 10068, 12448, 13424, 18672, 20136, 26848, 37344, 40272, 80544, 326371, 652742, 979113, 1305484, 1958226, 2610968, 3916452, 5221936, 7832904, 10443872, 15665808, 31331616]

約数ペア:

[(1, 31331616), (2, 15665808), (3, 10443872), (4, 7832904), (6, 5221936), (8, 3916452), (12, 2610968), (16, 1958226), (24, 1305484), (32, 979113), (48, 652742), (96, 326371), (389, 80544), (778, 40272), (839, 37344), (1167, 26848), (1556, 20136), (1678, 18672), (2334, 13424), (2517, 12448), (3112, 10068), (3356, 9336), (4668, 6712), (5034, 6224)]